q_id stringlengths 5 6 | title stringlengths 3 301 | selftext stringlengths 0 39.2k | document stringclasses 1
value | subreddit stringclasses 3
values | url stringlengths 4 132 | answers dict | title_urls list | selftext_urls list | answers_urls list |
|---|---|---|---|---|---|---|---|---|---|
1ddwgc | Did the ancient Greeks argue over which of the gods was best, or did they have respect for them all? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1ddwgc/did_the_ancient_greeks_argue_over_which_of_the/ | {
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"Not exactly *argue* as such. It was more a matter of -- how shall I put it? -- regional support for different sports teams, while still adhering to federated rules.\n\nEvery region, city, and village had its own assortment of \"favourite\" gods w... | [] | [] | [
[
"http://www.reddit.com/r/AskHistorians/wiki/antiquity#wiki_religion_in_ancient_greece_and_ancient_rome"
]
] | ||
38y9if | What caused the distinct split between the uses of pop/soda/coke in the US between different regions? | Looking at [this map](_URL_0_), what caused the popularity of the use of soda on the coasts and that one spot in Missouri, Coke in the south, and pop in the midwest and rockies? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/38y9if/what_caused_the_distinct_split_between_the_uses/ | {
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"Answering what caused the split is what I want to do here, and that's why I'm commenting, but first I think I probably need to get into the origins of these words a little bit.\n\n\"Coke\" is just a case of metonymy where a specific brand of an i... | [] | [
"http://i.imgur.com/OS8j2Jf.png"
] | [
[
"http://en.wikipedia.org/wiki/Kleenex"
]
] | |
4g5tni | The Oberth Effect (domonstrated in KSP) - Where does the energy come from? | We are demonstrating and explaining 'The Oberth Effect' and the extra efficiencies you can gain from doing some of your burns at the highest possible velocity.
_URL_0_
It may seem that the rocket is getting energy for free, which would violate conservation of energy laws. Where does the energy come from? Why does the... | askscience | https://www.reddit.com/r/askscience/comments/4g5tni/the_oberth_effect_domonstrated_in_ksp_where_does/ | {
"a_id": [
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"It comes from the reaction mass. If you're not moving, then the reaction mass gets kinetic energy. If you're moving faster than you can shoot out the reaction mass, you're slowing it down so it loses energy. Since kinetic en... | [] | [
"https://youtu.be/FSG33hAtc4c"
] | [
[],
[]
] | |
b2g8fq | do fat people have more skin or is it just stretched? | What I mean by this is does their skin just stretch to acomodate the extra fat or does their body produce more skin cells? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/b2g8fq/eli5_do_fat_people_have_more_skin_or_is_it_just/ | {
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"text": [
"Both. Where the skin stretches, more skin will grow to alleviate the stress on the skin. \n\nThink in the same way as when we grow from a kid to an adult. \n",
"Follow up question: do they grow more... | [] | [] | [
[],
[],
[]
] | |
2lh249 | u.s. what does this switch in power in the senate mean for america, what can we expect to see in the next two years? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2lh249/eli5_us_what_does_this_switch_in_power_in_the/ | {
"a_id": [
"cluoczq"
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"text": [
"The Democrats retain filibuster and veto power, so it's not like the Republicans can just ram things through.\n\nI just find it really disheartening that the republicans have been rewarded by a strategy of hateful attacks, political brinkmanship,... | [] | [] | [
[]
] | ||
1rurw3 | How far back goes science fiction, or rather the idea of future technological breakthroughs playing a significant role in art? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1rurw3/how_far_back_goes_science_fiction_or_rather_the/ | {
"a_id": [
"cdr78nu"
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"text": [
"there's a section on scifi in the FAQ*; I don't recall offhand whether there are answers focused on tech breakthroughs, but it'll get you started on the background:\n\n[What was science fiction like in the past? How did ancient people imagine the... | [] | [] | [
[
"http://sensesofcinema.com/2007/cteq/cosmic-voyage/",
"http://en.wikipedia.org/wiki/Konstantin_Tsiolkovsky",
"http://www.austinfilm.org/page.aspx?pid=680",
"http://www.reddit.com/r/AskHistorians/wiki/dailylife#wiki_what_was_science_fiction_like_in_the_past.3F_how_did_ancient_people_imagine_the_fut... | ||
61oqi1 | Are there any fusion reactions using plain hydrogen? | I've looked around and found ones using the isotopes deuterium and tritium and even a helium isotope helium 3. However all of those would require a refining process to isolate those isotopes from the much more abundant regular versions of those elements.
Is there a fusion reaction that uses just plain hydrogen? | askscience | https://www.reddit.com/r/askscience/comments/61oqi1/are_there_any_fusion_reactions_using_plain/ | {
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"Sure, you can fuse anything with anything. Although only certain fusion reactions are exothermic, and only certain exothermic fusion reactions actually relea... | [] | [] | [
[],
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"https://en.wikipedia.org/wiki/Proton%E2%80%93proton_chain_reaction"
],
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"https://simple.wikipedia.org/wiki/Weak_interaction",
"https://simple.wikipedia.org/wiki/Strong_interaction"
],
[],
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"https://en.wikipedia.org/wiki/P... | |
1dujhu | Why does ingesting certain poisons (such as alcohol) create sensations that many consider pleasant? | askscience | http://www.reddit.com/r/askscience/comments/1dujhu/why_does_ingesting_certain_poisons_such_as/ | {
"a_id": [
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"score": [
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"text": [
"It's all in your neurotransmitter receptors. Recreational drugs are technically poisons, but this is what they do to produce a high. They just act on different receptors."
]
} | [] | [] | [
[]
] | ||
7yv55h | Why were the Assyrians so opposed to abortion? | The laws of the Hebrew Bible are, by today's standards, brutal, bigoted, homophobic, and misogynistic. But they sound like downright hippies [compared to the Assyrians](_URL_0_). For example:
> A53 If a woman aborts her own unborn child, and she has been charged and convicted, she is to be impaled and not buried. If... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/7yv55h/why_were_the_assyrians_so_opposed_to_abortion/ | {
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"text": [
"Here’s an additional question: what is the oldest known historical reference of abortion or abortifacients? ",
"Firstly, there's an argument that what you're seeing are not legal codes but literary devices. The reasoni... | [] | [
"http://jewishchristianlit.com/Texts/ANElaws/midAssyrLaws.html"
] | [
[],
[
"http://jewishchristianlit.com/Texts/ANElaws/midAssyrLaws.html",
"https://doi.org/10.1163/9789004295872_008",
"https://doi.org/10.2307/1006346",
"https://doi.org/10.2307/594069",
"https://www.biblegateway.com/passage/?search=Joshua+7%3A1"
]
] | |
4ccb9l | why does salsa get more spicy/hot when heated? | I usually add salsa when making cheese toasties (Bread, salsa + ham/cabanossi and cheese) why does it get more spicy when in the toaster, or oven. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4ccb9l/eli5_why_does_salsa_get_more_spicyhot_when_heated/ | {
"a_id": [
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"text": [
"So Capsaicin activates certain receptors that are sensitive to heat and therefore creates a 'burning' sensation in your mouth. Since these receptors are already activated when you're eating spicy foods, you become extra sensitive to temperature ... | [] | [] | [
[]
] | |
6a3cjl | why do you need to intake more carbs and fats to burn off the fat you already have? | I've recently started bearing down on my weight lifting, but now I'm also hitting the elliptical to burn off my fat. I hear its very hard to gain muscle while shedding fat since you could also lose muscle. So I've started taking in more protein for the muscle growth/retention, but so many physical trainers say you also... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6a3cjl/eli5_why_do_you_need_to_intake_more_carbs_and/ | {
"a_id": [
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"text": [
"I worked as a physical trainer for a couple years after I got out of the military.\n\nCan you build muscle while losing fat? Outside of anabolic steroid use the answer is pretty much a no (you can but on a smaller scale, it'... | [] | [] | [
[],
[]
] | |
1dr1dn | why is medical knowledge not part of the standard educational curriculum? | Health seems like the most important factor in human wellbeing. Whatever else you have going for you, if you don't have your health, you're finished.
So why isn't healthcare part of the standard educational curriculum?
Not just as disease treatment, but disease prevention, and just teaching people to be in such ... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1dr1dn/eli5_why_is_medical_knowledge_not_part_of_the/ | {
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"text": [
"It was part of the curriculum for me. Health class was a requirement. ",
"Next you will want to teach them about budgets, savings, diets, exercise and sex. It is hard enough to... | [] | [] | [
[],
[],
[],
[]
] | |
46aq7a | How did the Danes communicate with the English during the Norman conquest of England? | I'd like to clear out that I don't know much about this war and my knowledge comes from Vikings/The Last Kingdom/Ck2.
During the Medieval Ages the global language was Latin, but as far as I know the Danes were very apart from the rest of Europe and had no knowledge of Latin. Am I wrong here? Did they communicate thro... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/46aq7a/how_did_the_danes_communicate_with_the_english/ | {
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"To clear up some confusion:\n\nNormans were of norse descent, but had lived in Normandy for generations, they spoke a dialect of French. \n\nThe people living in England, spoke Old English (Anglo-Saxon) or heavily norse-influenced Old English. ... | [] | [] | [
[]
] | |
1ow855 | if lightbulbs flicker from on to off very quickly, half the time on and half the time off, how come we humans see the light as on and not off? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1ow855/eli5if_lightbulbs_flicker_from_on_to_off_very/ | {
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"The human brain tends to blur fast action. Sort of like how a video is actually 30 individual frames per second, but we interpret it as a smooth motion. Pl... | [] | [] | [
[],
[],
[],
[],
[]
] | ||
hak0l | Dear AskScience, What Is The Most Scientifically Effective Way To Give Grant Money To Medical Research? | Long story short, I happen to be in charge of putting together the policies and procedures for a charity dedicated to funding hard scientific research on the etiology (and eventually a cure for) Fibromyalgia and it's associated co-morbidities.
In wondering about the best way to set up a system to reward grant applic... | askscience | http://www.reddit.com/r/askscience/comments/hak0l/dear_askscience_what_is_the_most_scientifically/ | {
"a_id": [
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"text": [
"I don't have time to give a detailed answer right now, but you might look into some of the ways that the Gates foundation has operated. Their attempts, along with details on successes and failures, have been pretty well documented in the press."
... | [] | [] | [
[]
] | |
51xzl6 | why do travel sites allow you to search their competitors when performing a search? | A great number seem to do it. What's the incentive to showing you a lower rate from a competitor you may not have even known existed? There has to be a good reason. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/51xzl6/eli5_why_do_travel_sites_allow_you_to_search/ | {
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"text": [
"A majority of the travel sites are owned by a few large companies. When these sites show their \"competitors\" they're often showing deals from sister sites, so the money still goes to them in the long run. \n\n",
"They ... | [] | [] | [
[],
[]
] | |
5tvbxu | why do websites push there mobile version when its usually inferior in functionality and usability ? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5tvbxu/eli5_why_do_websites_push_there_mobile_version/ | {
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z56ts | 1 mL of Neutron Star material (marble size) is about 500 billion Kg (weight of all humans on Earth). In space and vacuum, how would the force of its gravity effect objects around it? | I realize that separating this smaller mass from the larger mass of the neutron star may be impossible or cause a violent reaction through energy release, but I'm fantasizing nonetheless.
Any thoughts?
An extension of my question:
What would happen if you brought this mass on the surface of the Earth? | askscience | http://www.reddit.com/r/askscience/comments/z56ts/1_ml_of_neutron_star_material_marble_size_is/ | {
"a_id": [
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"text": [
"It's gravity would attract objects of mass towards it. I'm not really sure how else to answer that part of your question; the Newtonian theory of gravity is pretty straightforward.\n\nWhat would happen to your \"marble\" o... | [] | [] | [
[],
[]
] | |
5xj7ir | What was the reasoning behind switching the title from "Sultan" to "King" in Morocco? | I know the King of Morocco Mohammad V chose to do this relatively recently, in 1957.
These questions could also extend to other countries in North Africa and the Gulf States.
Was their anything culturally or practically notable about adopting the title King rather than Dey, Bey or Sultan?
Was their internal governm... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/5xj7ir/what_was_the_reasoning_behind_switching_the_title/ | {
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"Traditionally, Muslim leaders avoided the word \"king\" (Malik) and reserved that title for God (it's one of the traditional mystical \"99 names of God\"). However, in the mid-20th century, this began to change. The Hashemites declared themselve... | [] | [] | [
[]
] | |
67tgeo | How did Romans reckon time? | Did they use hours/minutes/seconds, etc? If not, when did these modern measurements come into usage? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/67tgeo/how_did_romans_reckon_time/ | {
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"The Roman day was segmented into 24 hours with 12 hours of daylight and 12 hours of darkness. There was particular emphasis placed on the 3rd, 6th, and 9th hours as these divided the sky (and path of the sun) into four distinct segments of daylig... | [] | [] | [
[
"http://kotsanas.com/gb/exh.php?exhibit=0204005"
]
] | |
4ju1kc | why do mma fighters peak at an older age than sports like american football, baseball, and hockey? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4ju1kc/eli5_why_do_mma_fighters_peak_at_an_older_age/ | {
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"text": [
"Note: I'm not an mma expert, just a fan\n\nFrom my observations, experience is very important in mma and any combat sports for that matter. Once you've seen... | [] | [] | [
[],
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7g9vkj | Why wasn’t the Massacre of Srebrenica during the Bosnian war prevented by the UN even though the Dutch soldiers warned them they were being overwhelmed and couldn’t stop the Serbian army of Srpska? | I am still having trouble understanding why more wasn’t done to protect the very large population of the Srebrenica Safe Zone and why such a small force was left to defend it and even after the reports of atrocities the UN and NATO did next to nothing to curb the violence of reinforce the Dutch stationed there. Is the... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/7g9vkj/why_wasnt_the_massacre_of_srebrenica_during_the/ | {
"a_id": [
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"text": [
"Discussions of the UN's failure to defend Srebrenica remain hotly contested, and apportioning of blame for the catastrophe are ongoing. I've written a largely narrative discussion this subject in the past [here](_URL_0_) but there's more to be s... | [] | [] | [
[
"https://www.reddit.com/r/AskHistorians/comments/3xk9ea/is_it_true_the_un_let_the_srebrenica_massacre/"
]
] | |
1ky5mh | If birds have hollow bones, and bone marrow produces red blood cells, how do birds make red blood cells? | I'm sure there's a simple answer to this but I've been wondering it for years. | askscience | http://www.reddit.com/r/askscience/comments/1ky5mh/if_birds_have_hollow_bones_and_bone_marrow/ | {
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"http://www.sciencepartners.info/wp-content/uploads/2012/08/crosssec.jpg"
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"http://partnersah.vet.cornell.edu... | |
32fnk9 | Why does human can get a headache during a hot day? | And why does when we get a massive headache, we can feel our head(or brain..I don't know) pulsing?
Shouldn't the headache pain comes from blood capillaries around our skull?
| askscience | http://www.reddit.com/r/askscience/comments/32fnk9/why_does_human_can_get_a_headache_during_a_hot_day/ | {
"a_id": [
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"text": [
"Such headaches are actually caused by fluid-filled spaces in the brain called ventricles. On a hot day, we lose a lot of fluids as sweat and, as such, these ventricles can suffer from water loss. Baroreceptors in the ventricles detect the change ... | [] | [] | [
[]
] | |
1nt8gg | why was the european union created? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1nt8gg/eli5_why_was_the_european_union_created/ | {
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"ostensibly to prevent another war",
"Also, food-security. During the world wars food would be a scarce resource. The EU subsidizes farmers in the EU so they can compete with cheap food from outside ... | [] | [] | [
[],
[],
[
"http://www.reddit.com/r/askhistorians"
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abps76 | augmented reality/virtual reality | How does Augmented Reality (or AR) work? Is it any different from how Virtual Reality (VR) works? What are the main differences?
& #x200B;
NOTE: I (vaguely) know WHAT AR and VR are, I just don' know how they operate or what separates the two. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/abps76/eli5_augmented_realityvirtual_reality/ | {
"a_id": [
"ed28295"
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"score": [
3
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"text": [
"Virtual reality is looking into a computer generated world you interact with your digital avatar. So technologies like oculus rift, vive, samsung gearVR, Haptic gloves, Omni VR treadmill, etc.\nAugmented reality is basically adding digital object... | [] | [] | [
[]
] | |
2f38kg | how come when the internet is really slow it makes websites look like they're from 1997? | Sometimes when my internet is taking a really long time to load, websites (like Netflix for example) don't load any images and instead just load some words on a white background? It looks like the internet went back in time. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2f38kg/eli5_how_come_when_the_internet_is_really_slow_it/ | {
"a_id": [
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"score": [
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2
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"text": [
"this happens because the style sheet for that page hasn't loaded, yet. the style sheet contains all the information on a web page's look and layout. if your browser hasn't downloaded the style sheet yet, it doesn't know what... | [] | [] | [
[],
[]
] | |
6nh0ug | why are insects so annoyingly good at avoiding my swat attempts? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6nh0ug/eli5_why_are_insects_so_annoyingly_good_at/ | {
"a_id": [
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"text": [
"The species & offspring whose nervous systems didn't emphasize maneuverability and fast reflexes were swatted into extinction long ago.",
"Flys for example perceive time slower than humans becaus... | [] | [] | [
[],
[],
[]
] | ||
2hz5fz | Is there any any evidence for Homo Sapiens and Neanderthals living in mixed communities? What about other hominids? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/2hz5fz/is_there_any_any_evidence_for_homo_sapiens_and/ | {
"a_id": [
"ckxcqth"
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"text": [
"As such evidence doesn't deal with written history you'll likely get better and more thorough answers at /r/AskAnthropology\n\nGood luck!"
]
} | [] | [] | [
[]
] | ||
1g1584 | Was there anyone who served in both WWII and Vietnam (and I'm assuming Korea as well) who has written about both experiences? | I remember in MASH Col. Potter was in both WWII and Korea. | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1g1584/was_there_anyone_who_served_in_both_wwii_and/ | {
"a_id": [
"cafxoav",
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"score": [
3,
2
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"text": [
"I personally knew Col. Charlie Forbes, a man who served in WW2 and Korea and wrote about his experiences. Unfortunately, [the book is only written in French](_URL_0_).\n\nThe man painted beautifully, played the violin with ... | [] | [] | [
[
"http://www.renaud-bray.com/Livres_Produit.aspx?id=1118835&def=Charly+Forbes%2C+le+dernier+des+fantassins%2CMORGAN%2C+JEAN-LOUIS%2C9782894854846"
],
[
"http://en.wikipedia.org/wiki/Robin_Olds"
]
] | |
4ig21k | why do doors close much easier if the window in the same room is open? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4ig21k/eli5_why_do_doors_close_much_easier_if_the_window/ | {
"a_id": [
"d2xr9st",
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"score": [
53,
3
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"text": [
"Because the room is full of air. If the windows are all closed, you're pushing against the air, and a subsequent increase in pressure. If the windows are open, the air has room to flow. \n\nImagine the room was full of pudd... | [] | [] | [
[],
[]
] | ||
b98vbi | - i just read the titan, one of saturn's moons literally has massive quantities of hydrocarbons (methane, ethane) so wouldn't that help prove the theory of abiogenic petroleum origins or confirm that life does or once existed on titan of the origins of its hydrocarbons are "fossil fuels"? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/b98vbi/eli5_i_just_read_the_titan_one_of_saturns_moons/ | {
"a_id": [
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"score": [
3,
10
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"text": [
"* I meant to say \"that life does or once existed on Titan and are the sources of its\" fossil fuels\"? ",
"No. Just because something is made in a biological process on Earth doesn't mean that's the only way for it to ... | [] | [] | [
[],
[]
] | ||
2zja7k | What awareness did Egyptians in the first century BC have of the northern Mediterranean? | Would Cleopatra have heard news of the Roman conquest of Gaul? Would earlier Hellenic kings have been aware of anything north of the Alps and west of Dalmatia? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/2zja7k/what_awareness_did_egyptians_in_the_first_century/ | {
"a_id": [
"cpk76ch"
],
"score": [
3
],
"text": [
"Plenty of awareness, the Ptolemids were from the northern Mediterranean, they were Macedonians. The feuding between the successor states included plenty of northern Mediterranean states--the Ptolemids were allied with the Lysimachids and fought w... | [] | [] | [
[]
] | |
1ql2mz | Given that the torture device known as the "iron maiden" is basically fictional, why and how did it get so swiftly accepted as being an actual thing? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1ql2mz/given_that_the_torture_device_known_as_the_iron/ | {
"a_id": [
"cddyzjb"
],
"score": [
9
],
"text": [
"There's a real device called a \"[Schandmantel](_URL_1_)\" (translation something like \"Shame coat\") \n\nWhen Johann Philipp Siebenkees wrote about the Fehm courts ([also talked about in this subreddit](_URL_2_)) in 1793 he somehow misinterpret... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Apega_of_Nabis",
"http://en.wikipedia.org/wiki/Schandmantel",
"http://www.reddit.com/r/AskHistorians/comments/1q1eha/can_someone_please_elaborate_on_the_vehmic_courts/"
]
] | ||
1vbq5f | When did life in Italy stop being recognizably 'Roman' | Or in Spain/France/Africa for that matter | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1vbq5f/when_did_life_in_italy_stop_being_recognizably/ | {
"a_id": [
"ceqrdze",
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"score": [
2,
2
],
"text": [
"You would have to pick a specific time and place which you see as the quintessence of *romanitas* before anyone could give you a straight answer. Every single citizen of the territory controlled by Rome from 700 BCE into the... | [] | [] | [
[],
[]
] | |
3yhwkr | why do fingerprints not get ruined at crime scenes by outside sources? | Just watched a crime movie and this question came to me; Why is it that when detectives wear rubber gloves at a crime scene (around the fingerprints of the perpetrator) that the fingerprints are never ruined by the interaction? What things make prints unusable? How can simply wiping down a surface erase all evidence of... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3yhwkr/eli5_why_do_fingerprints_not_get_ruined_at_crime/ | {
"a_id": [
"cydlxvu",
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"score": [
7,
3,
5
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"text": [
"I took a biotech class where we learned how to fingerprint. The print is ussually the residue from oil on your skin. When you wipe it, it smears the oil smudge which makes the tiny ridges unrecognizable... | [] | [] | [
[],
[],
[]
] | |
6gldk0 | how do they remove large dead animals at zoos and aquariums? | Recently at SeaWorld one of their orcas died, and I was wondering how do they remove the dead animal and what do they do with the body | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6gldk0/eli5_how_do_they_remove_large_dead_animals_at/ | {
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"score": [
111,
92,
157,
690,
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27,
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16,
10,
... | [] | [] | [
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"https://www.google.ca/amp/s/www.thestar.com/amp/news/canada/2013/01/14/marineland_ordered_to_stop_burying_animals_onsite.html"
],
[],
[],
[],
[],
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2cyvbk | if the usa strongly believes in the right to bear arms as well as strongly disbelieving in socialism, why do you bother with a publicly-funded police force and not a system based on vigilantism? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2cyvbk/eli5_if_the_usa_strongly_believes_in_the_right_to/ | {
"a_id": [
"cjke1qk",
"cjke4qk",
"cjkejf3"
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"score": [
2,
2,
4
],
"text": [
"Because people are not perfect/always abide by law.\n\nWhat will people do to gangs?\n\nIt just won't work.",
"A police force does not automatically mean socialism.\n\nMany people in the US believe ... | [] | [] | [
[],
[],
[]
] | ||
24hz2i | Does healing from injuries (bruises,cuts, ect.) "burn" calories? | Does the act of healing from an injury use a significant amount of energy? Would eating more help you heal faster?
Sorry if this is a dumb question, just wondering. | askscience | http://www.reddit.com/r/askscience/comments/24hz2i/does_healing_from_injuries_bruisescuts_ect_burn/ | {
"a_id": [
"ch7rdxa"
],
"score": [
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"text": [
"Yes, it does burn calories. Unless the injuries are VERY severe, it won't be a noticeable amount. For example, the calories burnt from healing a broken leg are probably less than the calories you would burn through walking/running/exercising with... | [] | [] | [
[]
] | |
4fvgiy | why do medical people check for pupil dialation? | especially after an accident or the person was knocked out/injured from an accident? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4fvgiy/eli5_why_do_medical_people_check_for_pupil/ | {
"a_id": [
"d2cazd8",
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"score": [
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2,
3
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"text": [
" A lack of pupil dilation is one of the potential symptoms of a bad concussion, and it's one of the easiest and quickest checks that can be done in the field.\n\nThere's a lot more symptoms, but it not... | [] | [] | [
[],
[],
[]
] | |
1qfp5d | why does reddit have 85,901,746 active users (last months stats) but the most upvoted thread only has 21k upvotes? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1qfp5d/eli5_why_does_reddit_have_85901746_active_users/ | {
"a_id": [
"cdccb3c",
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"score": [
6,
3
],
"text": [
"Simplest explanation? Not everyone participates in up or down voting. Also downvotes offset the upvote counter.\n\nI may read or see like 10 threads before I upvote one",
"There are a few reasons:\n\n(1) Active users pro... | [] | [] | [
[],
[]
] | ||
3k552c | if half of all usd in the world suddenly vanished evenly, would the usd then be valued at double its current value? why or why not? | Edit: Sorry, I should have clarified. I was wondering about this as a hypothetical scenario. It would include all electronic money and all paper money. I would also like to assume that we would not just "reset" things to the original value. Assume a permament halving of the amount of USD in circulation, and a halving o... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3k552c/eli5_if_half_of_all_usd_in_the_world_suddenly/ | {
"a_id": [
"cuuvlsp"
],
"score": [
3
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"text": [
"Well, when you say that, what do you mean? Do you mean that half the *paper* money in the world vanished? Or is *everything* that has a dollar price attached it (real estate, stock, bonds, a, suddenly revalued to 50% its original cost? Which defi... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Money_supply#United_States"
]
] | |
33kzcs | Is the term "flapper", as used to describe vibrant young women from the 20s, derogatory? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/33kzcs/is_the_term_flapper_as_used_to_describe_vibrant/ | {
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99,
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],
"text": [
"Are you asking whether the term when it was originally coined was derogatory, or whether it was derogatory at some point during its existence, or whether it is derogatory now, o... | [] | [] | [
[],
[],
[],
[
"http://books.google.com/books?id=q3gKAAAAIAAJ&pg=PA179#v=onepage&q&f=false",
"http://books.google.com/books?id=NvrNAAAAMAAJ&pg=PA713#v=onepage&q&f=false",
"http://books.google.com/books?id=LltNAAAAYAAJ&q=flapper&dq=flapper&hl=en&sa=X&ei=sv... | ||
w9c4t | Why is the earth's core molten, and other objects in the solar system with similar size can be more or less geologically dead? | Is the heat inside the earth fueled by something or is it just a matter of time until there won't be any volcanic activity or continental drift? Will the earth cool down? | askscience | http://www.reddit.com/r/askscience/comments/w9c4t/why_is_the_earths_core_molten_and_other_objects/ | {
"a_id": [
"c5be3qz"
],
"score": [
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],
"text": [
"The majority of the heat comes from the settling and differentiation processes. Imagine the heat generated when an asteroid impacts the surface. This same effect (gravitational potential energy converted to thermal energy) is significant on bodi... | [] | [] | [
[
"http://www.scientificamerican.com/article.cfm?id=why-is-the-earths-core-so"
]
] | |
2i0d1q | why do we find it easier to climb stairs than walk on an angle? surely we didn't evolve for stairs. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2i0d1q/eli5_why_do_we_find_it_easier_to_climb_stairs/ | {
"a_id": [
"ckxmodx",
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],
"score": [
6,
3
],
"text": [
"When you walk at an angle, your ankles have to do a lot of work. With stairs, you are still walking \"flat\" but lifting your legs higher. Ask Honda Robot engineers, it takes a lot of muscles just to walk at all, and you act... | [] | [] | [
[],
[]
] | ||
2xsd1c | why is braille not just bumped out letters of the alphabet? | I'm pretty sure it's just because it would take up too much space, but am not sure. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2xsd1c/eli5_why_is_braille_not_just_bumped_out_letters/ | {
"a_id": [
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"cp34efd",
"cp34f4s",
"cp34k2m",
"cp34n26",
"cp360qw",
"c... | [] | [] | [
[],
[
"http://www.nationalbraille.org"
],
[],
[],
[],
[
"http://imgur.com/duJXtFc"
],
[],
[],
[],
[
"http://www.amazon.com/Code-Language-Computer-Hardware-Software/dp/0735611319"
],
[],
[],
[
"http://en.wikipedia.org/wiki/Night_writing"
],
[],
[
"http://en.wik... | |
29ckx2 | why is 'good night' strictly used as a closing statement, as opposed to an opening? | And in addition, why isn't it normal to end a morning/afternoon conversation with good morning/afternoon? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/29ckx2/eli5_why_is_good_night_strictly_used_as_a_closing/ | {
"a_id": [
"cijlsxh"
],
"score": [
2
],
"text": [
"because people go to bed at night"
]
} | [] | [] | [
[]
] | |
37qldm | if people look back on prohibition as a mistake, why is drug criminalisation still seen as the way forward for many? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/37qldm/eli5if_people_look_back_on_prohibition_as_a/ | {
"a_id": [
"croz210",
"crozrap"
],
"score": [
5,
3
],
"text": [
"hate. at this point these numbers are exaggerated severely by the shit voter turn out for young people and liberals",
"People in people see drugs as a bad thing. No politician wants to come out saying they want more of ... | [] | [] | [
[],
[]
] | ||
1wwsc9 | If molecular movement dictates temperature, why aren't all solids really cold? | askscience | http://www.reddit.com/r/askscience/comments/1wwsc9/if_molecular_movement_dictates_temperature_why/ | {
"a_id": [
"cf6666q"
],
"score": [
3
],
"text": [
"Molecular movement doesn't dictate temperature. Rigorously, all forms of energy in a system (or at least those which aren't isolated from the rest) contribute to the temperature. That includes the kinetic energy of the atoms and molecules (furthe... | [] | [] | [
[]
] | ||
15p32z | How fast could a car drive in a vacuum (such as on the moon)? | My understanding of the maximum speed of a car is the point at which air resistance (and internal friction) cancels whatever maximum acceleration due to torque the engine can exert. But in a vacuum such as on the moon, wouldn't the car be able to accelerate almost indefinitely?
| askscience | http://www.reddit.com/r/askscience/comments/15p32z/how_fast_could_a_car_drive_in_a_vacuum_such_as_on/ | {
"a_id": [
"c7oim73",
"c7ojg1n",
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],
"score": [
3,
3,
2
],
"text": [
"Technically 0 mph. The car runs off of combustion which requires O2. If you're dealing with an electrical car you can calculate a theoretical maximum by calculating the amount of potential energy in t... | [] | [] | [
[],
[
"http://www.teslamotors.com/goelectric/efficiency"
],
[]
] | |
22d1y3 | Why does air inside of a traveling car get 'vacuumed' out of an open window? | I noticed while traveling on the interstate that an open window will suck air out of the car, but when the car is standing still, it's unaffected. What goes on that creates this vacuum (if this is the right terminology), and is this the same thing that occurs in a plane if it's flying and the door is open? In movies it... | askscience | http://www.reddit.com/r/askscience/comments/22d1y3/why_does_air_inside_of_a_traveling_car_get/ | {
"a_id": [
"cglo0sn"
],
"score": [
18
],
"text": [
"Bernoulli's law states that a fluid's pressure is proportional to its velocity (there's more to that equation but I simplified it)\n\nWhen you are in a moving car, say at 60 mph, the air is moving at 60 mph relative to your car (assuming it is n... | [] | [] | [
[]
] | |
c2lhuy | how do plants grow from a tiny seed using just water and sunlight? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/c2lhuy/eli5_how_do_plants_grow_from_a_tiny_seed_using/ | {
"a_id": [
"erkwjtd",
"erkyxk8"
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"score": [
5,
5
],
"text": [
"Almost no plants work that way. It's water + sunlight + nutrients from the soil. The water is a solvent, making it easier to move chemicals around, the sunlight provides energy to drive reactions against their chemistry, b... | [] | [] | [
[],
[
"https://en.wikipedia.org/wiki/Photosynthesis",
"https://en.wikipedia.org/wiki/Cellulose"
]
] | ||
2vsrdg | what would happen if every animal and human being on earth pissed into the ocean at the same time? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2vsrdg/eli5_what_would_happen_if_every_animal_and_human/ | {
"a_id": [
"cokl9xb"
],
"score": [
6
],
"text": [
"There would be urine in the ocean.\n\nWhat kind of information are you looking to have explained?"
]
} | [] | [] | [
[]
] | ||
bveqj5 | the difference between the conservative and labour parties. (for people well versed in uk politics) | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/bveqj5/eli5_the_difference_between_the_conservative_and/ | {
"a_id": [
"epot37l"
],
"score": [
2
],
"text": [
"More or less the same as any centre left and centre right party in mainstream politics around the developed world.\n\n & #x200B;\n\nThe Conservatives are relatively more pro big business, lower tax rates and corporation taxes, less regulations on... | [] | [] | [
[]
] | ||
5kjwte | Why did the battle of Crete go so bad for the German paratroopers? | The battle of Crete is known for being so disasterous for German paratroopers that Hitler never committed to another major airborne attack, why did the battle go so bad for them? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/5kjwte/why_did_the_battle_of_crete_go_so_bad_for_the/ | {
"a_id": [
"dbok9xi"
],
"score": [
9
],
"text": [
"There were several reasons why the German paratroopers took heavy casualties on Crete. These combined failures of German doctrine and planning with Allied successes. \n\nThe primary reason why the German paratroopers suffered heavy casualties was... | [] | [] | [
[]
] | |
5h3wqu | what exactly is copyright? | Don't get me wrong, school systems told me what it is, and Youtube has copyright up the rectum. But I feel like i never truly learned what copyright is, as far as my knowledge goes, Copyright is when you say you didn't make it and if you don't make money off of it. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5h3wqu/eli5what_exactly_is_copyright/ | {
"a_id": [
"dax825p",
"daxkl0h"
],
"score": [
2,
2
],
"text": [
"Copyright the the right for the original creator to control copies of their work. A work can be a movie, book, art, video game or any other creative work. \n\nLets take a book such as Harry Potter. If you want a copy of tha... | [] | [] | [
[],
[]
] | |
zuzs9 | If the brain uses 20% of the body's energy, would increased levels of mental activity be an effective way of burning more calories and losing weight? | askscience | http://www.reddit.com/r/askscience/comments/zuzs9/if_the_brain_uses_20_of_the_bodys_energy_would/ | {
"a_id": [
"c67zcvy",
"c67zdk1",
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"score": [
2,
6,
96,
6
],
"text": [
"No. Your brain uses roughly the same calories whether you are thinking hard or not thinking at all. Plus, it is actually more active while you sleep and I think it is easy to imag... | [] | [] | [
[],
[],
[],
[
"http://www.youtube.com/watch?feature=player_detailpage&v=hrCVu25wQ5s#t=299s",
"http://books.google.no/books/about/The_Effects_of_Tournament_Chess_Playing.html?id=VxXmtgAACAAJ&redir_esc=y"
]
] | ||
490vau | how was the concept of money started? and how does one country have money worth more than the other (ex. the euro and the dollar) | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/490vau/eli5_how_was_the_concept_of_money_started_and_how/ | {
"a_id": [
"d0o6xdu",
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"score": [
12,
2
],
"text": [
" > How was the concept of money started?\n\nWell, it's not a thing we have a definitive answer to, but [there are some good theories out there](_URL_0_). \n\nThe argument that anthropologist makes is basically that, when w... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Debt:_The_First_5000_Years"
],
[
"http://m.thisamericanlife.org/radio-archives/episode/423/the-invention-of-money"
]
] | ||
40ivci | what is the difference between a mayor and a city manager in the us? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/40ivci/eli5_what_is_the_difference_between_a_mayor_and_a/ | {
"a_id": [
"cyuha4q"
],
"score": [
2
],
"text": [
"A mayor is an elected position, and a city manager is an appointed one.\n\nIn a city manager type setup, the day to day activities are run by the city manager, while the mayor is more ceremonial in nature, presiding over city council sessions, an... | [] | [] | [
[]
] | ||
8vfqs6 | how can scotus get rid of roe v wade? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/8vfqs6/eli5_how_can_scotus_get_rid_of_roe_v_wade/ | {
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"e1ndn1y"
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"score": [
12,
6,
4,
2
],
"text": [
"Even Supreme Court rulings are not permanent for all time, another Supreme Court ruling can overturn them and change the legal precedent. Someone could appeal such an issue up to ... | [] | [] | [
[],
[],
[],
[
"https://en.wikipedia.org/wiki/Precedent",
"https://en.wikipedia.org/wiki/List_of_overruled_United_States_Supreme_Court_decisions"
]
] | |
fv4fj | Why do substances become less effective as you increase usage? | For example, why does coffee get less effective the more you drink it? Is there a way to maintain the strong effect of the substance you are consuming other than increasing the amount you consume or use? | askscience | http://www.reddit.com/r/askscience/comments/fv4fj/why_do_substances_become_less_effective_as_you/ | {
"a_id": [
"c1iujb3"
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"score": [
6
],
"text": [
"Using caffeine as an example: \n\n > \"Caffeine is a competitive antagonist at adenosine receptors. Receptor up-regulation during chronic drug treatment has been proposed to be the mechanism of tolerance to the behavioral stimulant effects of ca... | [] | [] | [
[
"http://www.ncbi.nlm.nih.gov/pubmed/1846425"
]
] | |
9y2onp | what exactly is the rationale behind taking pain killers for pain? the body is telling you something is wrong right? so by numbing that sense and to keep on using something like a fucked up back or joint pain-free wouldn't it be detrimental? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9y2onp/eli5_what_exactly_is_the_rationale_behind_taking/ | {
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28,
7,
4,
3,
3,
6
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"text": [
"Sometimes the body sends pain signals when there isn't anything that can be done to fix something. And sometimes it does it for no reas... | [] | [] | [
[],
[],
[],
[],
[],
[]
] | ||
tvrse | Media or books about Sonderweg, and general discussion | I'd heard of the idea of Sonderweg before, but only recently the term. I'm not a proponent of or against any aspect of this theory and am willing to learn about it from any approach (obviously an objective, all-encompassing resource would be fantastic).
This thread can also be used for general discussion about the sub... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/tvrse/media_or_books_about_sonderweg_and_general/ | {
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"Do you speak/read German?",
"I'm not sure there's an objective (is any history objective?) or all-encompassing work on the _Sonderweg_, but rather there are series and traditions of scholarship that follow in this vein.\... | [] | [
"http://www.reddit.com/r/AskHistorians/comments/tl0c9/what_are_the_most_prominent_or_interesting/",
"http://www.reddit.com/r/DebateHistory/comments/r00n2/did_germany_have_a_special_path_sonderweg_to/"
] | [
[],
[]
] | |
v4i7e | Magnetic Rings? | My fiance had an idea for magnetic wedding bands that are only attracted to each other. Is this possible? | askscience | http://www.reddit.com/r/askscience/comments/v4i7e/magnetic_rings/ | {
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"text": [
"There is, but not with current technology.\n\nThe only way that this could *possibly* be done would be NFC/Bluetooth/some other connectivity constantly being transmitting in an attempt to pair with each other. When it's \"ma... | [] | [] | [
[],
[]
] | |
2ajvid | When you breath out underwater, why does it come in bubbles and not one long air stream? | askscience | http://www.reddit.com/r/askscience/comments/2ajvid/when_you_breath_out_underwater_why_does_it_come/ | {
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"text": [
"Because a sphere is the smallest surface area that pressure can make with a given volume. Same reason the planets are round. As each blob of air is released its buoyancy causes it to rise quickly from its source, resulting in a stream of spher... | [] | [] | [
[]
] | ||
123heg | What was America's biggest missed opportunity? | I was reading some history yesterday, and came across the fact that the US. Congress passed up an opportunity to buy a land route to the Sea of Cortes as a part of the Gadsen Purchase. That seems like a pretty monumental oversight, but I have to image there have been others. So, have at it: how was America almost bette... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/123heg/what_was_americas_biggest_missed_opportunity/ | {
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"text": [
"David Faber makes a strong case in *Munich, 1938: Appeasement and World War II* that American involvement in the negotiations in Europe... | [] | [] | [
[],
[],
[
"http://en.wikipedia.org/wiki/The_Annexation_of_Santo_Domingo"
],
[
"http://en.wikipedia.org/wiki/Operation_Paperclip",
"http://en.wikipedia.org/wiki/Jet_Propulsion_Laboratory",
"http://en.wikipedia.org/wiki/Qian_Xuesen"
],
[],
[]
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c4gfb1 | how do we know that the middle of the earth is super hot | This isn’t a shitpost I swear. I just don’t get it. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/c4gfb1/eli5_how_do_we_know_that_the_middle_of_the_earth/ | {
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"text": [
"Pressure creates heat. When you make a snowball, the centre is slightly warmer than the outside because it’s under pressure from the weight of all the snow around it.\n\nNow imagine the same effect bu... | [] | [] | [
[],
[],
[
"https://blog.nationalgeographic.org/2012/11/12/xenoliths-from-the-mantle-little-green-rocks-from-deep-inside-the-earth/"
]
] | |
fbqcjy | How genetically "similar" are two most genetically different organisms? | I suppose I need to clarify a bit.
Let's take humans and e. coli. They are probably not the least similar organisms, but I'd wager my pick is close enough, and human - e.coli most recent common ancestor must be pretty close to LUCA in time.
How actually similar are their genes? Both coli and humans have the same DNA-... | askscience | https://www.reddit.com/r/askscience/comments/fbqcjy/how_genetically_similar_are_two_most_genetically/ | {
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"As bacteria, *e. coli* are prokaryotes rather than eukaryotes - prokaryotes lack membrane-bound organelles such as nuclei, endoplasmic reticulum, and mitochondria. While you are correct that broadly, *e. coli* has the same genes for synthesis of ... | [] | [] | [
[]
] | |
3hhtkg | Were there terrorist organizations of any sort in ancient times? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/3hhtkg/were_there_terrorist_organizations_of_any_sort_in/ | {
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"text": [
"Would the vikings be considered terrorists? ",
"I'd ask as a follow-up: how are we defining terrorism and is there reason to believe it can be applied as a concept separate fr... | [] | [] | [
[],
[],
[],
[
"https://www.reddit.com/r/AskHistorians/comments/12tb1u/wednesday_ama_terrorism/c6y0w07",
"https://www.reddit.com/r/AskHistorians/comments/2n9tmo/is_terrorism_really_so_new_as_a_concept_was_there/"
]
] | ||
8nrecu | why do our eyelids not feel the movement of our eyeballs underneath when our eyes are closed? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/8nrecu/eli5_eli5_why_do_our_eyelids_not_feel_the/ | {
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"text": [
"The primary reason the sensation is reduced is that lubrication of the eyeball reduces noticeable friction between the two surfaces, which is why you also don’t feel your knee moving around inside your leg. However, the feel... | [] | [] | [
[],
[]
] | ||
5kjagq | When did the perception that animations (cartoons) are mostly intended for children came about? When animation was in its infancy, did its early pioneers (i.e Walt Disney) intended their work mostly for children or to other people as well? | At a time when animation was still in its infancy, did people already think that it was mostly for children when it was still unheard of? Or this was a perception that gradually established itself? And to early pioneers like Walt Disney, to whom did he intend to sell or market his work at the start of their career? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/5kjagq/when_did_the_perception_that_animations_cartoons/ | {
"a_id": [
"dbomon3",
"dbownyg"
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7
],
"text": [
"Animation became associated with kids once television took off as an entertainment medium. Networks wanted shows that would appeal to kids, and animated cartoons would often fit the bill perfectly. Some of the more business... | [] | [] | [
[],
[]
] | |
1bsxbo | polarizing filters for cameras and sunglasses | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1bsxbo/eli5_polarizing_filters_for_cameras_and_sunglasses/ | {
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"text": [
"I'm not 100% on the specifics but it does something along the lines of filter all but a certain orientation of light.\n\nFor example if the light is like this: |\n\nAnd the polarising filter has a slot like this: --\n\nIt wo... | [] | [] | [
[],
[]
] | ||
2d2gzg | why tv shows like the walking dead can have extreme on screen violence but cannot air swear words? | My friend recently linked me an uncensored season finale of S4 of The Walking Dead. I just found it funny how the violence is considered okay not to be censored but sex and swearing is nowhere to be seen in comparison to TWD comic. But HBO for example in Game of Thrones do what they want. Can anybody explain to me why ... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2d2gzg/eli5_why_tv_shows_like_the_walking_dead_can_have/ | {
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1hkj4f | why voyager 1 launched in '77 is 11 billion miles away yet still transmits home... and my android can't get reception in the bathroom? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1hkj4f/eli5_why_voyager_1_launched_in_77_is_11_billion/ | {
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"cavklut",
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[],
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"http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1977-076A",
"http://voyager.jpl.nasa.gov/spacecraft/instruments_hga.html"
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"http://en.wikipedia.org/wiki/File:Goldstone_DSN_antenna.jpg"
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[],
[],
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"htt... | ||
2aqvzu | why is nsa still allowed to do whatever they want, and how long will it continue? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2aqvzu/eli5_why_is_nsa_still_allowed_to_do_whatever_they/ | {
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3,
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"text": [
"This is going to be a bit more than ELI5, but stick with me.\n\nIn 1978, the USA set up the US Foreign Intelligence Surveillance Court (FISC or FISA Court) to approve sensitive requests for surveillanc... | [] | [] | [
[],
[],
[
"https://www.aclu.org/blog/national-security-technology-and-liberty/no-fly-list-blog"
]
] | ||
8sshh8 | I had heard about an infamous serial killer from Colombia, and Wikipedia browsing eventually brought me to "serial killers by number of victims". Weirdly, the top four are all from South America. I don't mean to disparage, but is there a particular reason for this, or is it purely a coincidence? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/8sshh8/i_had_heard_about_an_infamous_serial_killer_from/ | {
"a_id": [
"e122bkt"
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"text": [
"\nThere's definitely more room for discussion here, and it's far outside my own expertise but you might find this recent discussion interesting (its Colombian focus also leaves out 1 out of the 4 serial killers): Especially this part by u/Yora... | [] | [] | [
[
"https://www.reddit.com/r/AskHistorians/comments/6yo3hz/the_top_3_serial_killers_with_the_most_confirmed/dmq2mp6/"
]
] | ||
b3k9di | if we can’t see atoms, electrons, quarks... how did we knew that matter is composed by those things and what it seemed like ? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/b3k9di/eli5_if_we_cant_see_atoms_electrons_quarks_how/ | {
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"text": [
"We don't. But it doesn't matter. The mathematical models that describe these things allow us to predict observable outcomes that are in... | [] | [] | [
[],
[],
[],
[],
[
"https://en.wikipedia.org/wiki/Geiger%E2%80%93Marsden_experiment"
],
[]
] | ||
7gxifq | why are you expected to drive faster than the posted speed limit in the united states? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7gxifq/eli5_why_are_you_expected_to_drive_faster_than/ | {
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"text": [
"Many drivers know that absolute enforcement of speed limits is very difficult and sometimes dangerous, especially if every driver is slightly above the limit, and minor offenses are punishable by a sma... | [] | [] | [
[],
[],
[
"https://news.utexas.edu/2015/07/02/roads-are-better-cars-are-safer-raise-the-speed-limit"
]
] | ||
25wjmi | How was the volcanic disaster at pompeii interpreted to the roman people? Did they think it was a gods wrath or did they know it was just a volcano explosian? | What did they think was the cause of the disaster? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/25wjmi/how_was_the_volcanic_disaster_at_pompeii/ | {
"a_id": [
"chltlef"
],
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"text": [
"This might be a starting point at least. \n\nPliny the Younger wrote a letter about the event. His uncle was involved in the rescue effort at Herculaneum, another city destroyed by the same eruption. [Here's a link to a translation of that letter... | [] | [] | [
[
"http://vulcan.wr.usgs.gov/LivingWith/PopCulture/mythology.html",
"http://en.wikipedia.org/wiki/Vulcano",
"http://en.wikipedia.org/wiki/Vulcano#Mythology",
"http://www.u.arizona.edu/~afutrell/404b/web%20rdgs/pliny%20on%20vesuvius.htm"
]
] | |
1fxt68 | why i can't use a mechanical pencil on the act/sat. | Also, why can't I just work at my own pace instead of starting and stopping? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1fxt68/eli5_why_i_cant_use_a_mechanical_pencil_on_the/ | {
"a_id": [
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"score": [
33,
20
],
"text": [
"The pencils are restricted to make sure that the machine that grades the tests can read it. It's also possible to hide stuff inside a mechanical pencil, which they want to avoid.\n\nThe sections are timed so that the exam... | [] | [] | [
[],
[]
] | |
ljk0o | How does our perception of sound relate to its volume in decibels? | For example, would a sound at 75dB seem half as loud to the listener as one at 150dB? | askscience | http://www.reddit.com/r/askscience/comments/ljk0o/how_does_our_perception_of_sound_relate_to_its/ | {
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"score": [
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"text": [
"As I recall, it does. That's why decibels are logarithmic, human ears are too. Amplitude actually doubles about once every 3dB. ",
"... | [] | [] | [
[],
[
"http://en.wikipedia.org/wiki/A-weighting",
"http://en.wikipedia.org/wiki/Phon"
],
[
"http://www.feilding.net/sfuad/musi3012-01/html/lectures/007_hearing_II.htm"
],
[],
[
"http://en.wikipedia.org/wiki/A-weighting",
"http://en.wikipedia.org/wiki/Phon"
],
[
"http://www.fe... | |
1qrpb7 | if you kept setting off nuclear bombs in the same place would lava eventually erupt ? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1qrpb7/eli5_if_you_kept_setting_off_nuclear_bombs_in_the/ | {
"a_id": [
"cdfrirg"
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"score": [
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"text": [
"Infinite? That's an awful lot.\n\nThere are small magma chambers which are close enough to the surface that a single nuclear explosion can expose them. These don't seem to be in the spirit of the question, however.\n\nMagma occurs in great quanti... | [] | [] | [
[]
] | ||
1fgqr4 | how did early humans give birth? | If they could do it without midwives and doctors and nurses before, why do we need them now? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1fgqr4/eli5_how_did_early_humans_give_birth/ | {
"a_id": [
"caa3khv",
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"score": [
7,
14
],
"text": [
"because we don't like as many moms and babies dying as happened back then?",
"Midwives have existed since the Egyptians, but modern advances in medicine have made huge advances in preventing maternal & neonatal deaths... | [] | [] | [
[],
[
"http://www.ncbi.nlm.nih.gov/pubmed/3511335"
]
] | |
3dn7w0 | why does russia spy and have hostility towards sweden and other nordic countries? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3dn7w0/eli5_why_does_russia_spy_and_have_hostility/ | {
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"text": [
"Sweden, despite it's avowed neutrality, is very firmly tied to West/Central Europe and NATO (they're actually reconsidering joining because of Russian aggression). Russia is showing hostility towards them for the same reasons they are toward most... | [] | [] | [
[]
] | ||
4tyy7h | how can a psychiatrist who is diagnosing patients be sure they don't have any mental disorders themselves? | Isn't there the possibility there is some underlying condition the psychiatrist has? Do they visit psychologists regularly? The DSM-5 is an extensive book and everyone is bound to find something in it that they could apply to themselves how can they be sure they are diagnosing without any mental bias? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4tyy7h/eli5_how_can_a_psychiatrist_who_is_diagnosing/ | {
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"score": [
13,
34,
10,
4,
3,
2
],
"text": [
"Mental health professionals often do see therapists for something or another. According to [PsychologyToday,](_URL_0_) between 65 and... | [] | [] | [
[
"https://www.psychologytoday.com/articles/199707/why-shrinks-have-problems"
],
[],
[],
[],
[],
[]
] | |
3lzwu1 | why does youtube have movies posted that then redirect you to another site? | many youtube videos claim to have the full movie but youtube has removed it for copyright issues. Then I'm directed to another site that say I have to give credit card information before I can stream it. If youtube has removed the video due to legal issues, then why is the misleading page still there?
Are the movie str... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3lzwu1/eli5_why_does_youtube_have_movies_posted_that/ | {
"a_id": [
"cvarj71"
],
"score": [
3
],
"text": [
"They haven't removed the movie, they aren't legit. It's a scam, they're trying to steal your credit card information. Don't give it to them."
]
} | [] | [] | [
[]
] | |
2e9w73 | How does evolving to a low energy state increase the entropy of the universe? | Everyone knows things proceed to lower energy states because they are more 'stable'. The second law of thermo states that processes happen in a direction that increases entropy.
How does this explain why 2 opposite charges will move closer together, in a lower energy state? Why does a ball roll down a hill? They are ... | askscience | http://www.reddit.com/r/askscience/comments/2e9w73/how_does_evolving_to_a_low_energy_state_increase/ | {
"a_id": [
"cjxhg02",
"cjxmo69"
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"score": [
3,
3
],
"text": [
"Entropy doesn't inexorably increase superseding anything else. The entropy of thermal systems tends to increase over time. They evolve in such a way that the Helmholtz free energy, the internal energy minus the product of te... | [] | [] | [
[],
[]
] | |
1r5p04 | Why did the Soviets not crush the 1989 revolutions, like they did with Hungary 56 and Czechoslovakia 68? | Also, what would explain why they didn't touch the WP countries, but put down independence movements in Latvia and Lithuania? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1r5p04/why_did_the_soviets_not_crush_the_1989/ | {
"a_id": [
"cdjx99c"
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"text": [
"First off, they stopped movements within Latvia and Lithuania because they were both Soviet republics and constituent parts of the USSR (this ignores the debate that they, along with Estonia, were illegally annexed in 1940 and were never really ... | [] | [] | [
[]
] | |
2uchab | why on old buildings they replace "u" with "v" in carved stones? | I just walked past the American Mvsevm of Natvral History. What's the deal? Not like they couldn't carve rounded characters. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2uchab/eli5_why_on_old_buildings_they_replace_u_with_v/ | {
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"text": [
"In Latin, at some point there was only 24 letters. Later, the J and the U were* created, but prior to that, there was no U.",
"An allograph is a variation of a letter in anothe... | [] | [] | [
[],
[],
[],
[]
] | |
7vvmmq | if there is no sound in space, how is that car broadcasting bowie up there? is it able to be heard if you were near? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7vvmmq/eli5_if_there_is_no_sound_in_space_how_is_that/ | {
"a_id": [
"dtvf86j"
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"score": [
2
],
"text": [
"Actually were there are molecules there will be sound. If the Tesla passes through a cloud of gas you could in theory hear it, until it passes out of the cloud.\n\nThe music will always be playing (until the power run's out) and if you place your... | [] | [] | [
[]
] | ||
73jx9z | why are lots of movies released on the same day? | I've noticed this a lot recently. For instance, on _URL_0_, it says there are at least 6 movies releasing on Oct. 6. I've also noticed this every few months. Is there like a specific set of dates movies should release on in the movie industry or something? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/73jx9z/eli5_why_are_lots_of_movies_released_on_the_same/ | {
"a_id": [
"dnqw6g4"
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"score": [
14
],
"text": [
"Box office worker here.\n\nThe answer to this is pretty simple. Ticket sales on weekdays are second to none compared to anything from Friday to Sunday. It's way more profitable to have a movie be released on Thursdays or Fridays so that they can... | [] | [
"rottentomatoes.com"
] | [
[]
] | |
13puda | why are we attracted to coloured lights? | I was putting up my *free thinker celebrating the days getting longer again* lights, and wondered why flashing, coloured lights make me feel so happy. (same effect walking into a casino or fair grounds with lots of neon). What are these lights triggering in my brain? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/13puda/eli5_why_are_we_attracted_to_coloured_lights/ | {
"a_id": [
"c762ptb",
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"score": [
2,
5,
5
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"text": [
"I'm too lazy and in a hurry right now, so I'll throw this in the ring \n\n_URL_0_ . \"Check Specific color meaning\".\n\nIt's not the colored lights that make you happy per se, it's the specific colors ... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Color_psychology"
],
[],
[]
] | |
4gcez5 | Would crucifixion usually be done by its ropes or nails? | Crucifixion in media is usually depicted done with nails through the wrist and feet, but I understand it was also done with ropes alone. Which would be the usual method for Rome around the late Republic? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/4gcez5/would_crucifixion_usually_be_done_by_its_ropes_or/ | {
"a_id": [
"d2gosiq"
],
"score": [
8
],
"text": [
"(Writing without notes here, but I can dig up my sources if necessary.)\n\nThere doesn't seem to be any, single well-defined method of crucifixion. At least, so far, no one has unearthed a Roman list of rules and regulations for the procedure.\n\... | [] | [] | [
[
"http://www.anticstore.com/DocBD/commerce/antiquaire/vaghe-stelle-471/objet/27521/AnticStore-Large-Ref-27521_01.jpg"
]
] | |
3488ie | Would the Yellowstone Super Volcano becoming more active affect earthquakes all the way around the world in Nepal or Japan? | Could a super-volcano effect the entire globe before it goes off? There was an article about land rising out of the sea in northern Japan. The article drew some connections linking this event to the Nepal Earthquake. If that is true then what effect would a super-volcano becoming more active have on the rest of the tec... | askscience | http://www.reddit.com/r/askscience/comments/3488ie/would_the_yellowstone_super_volcano_becoming_more/ | {
"a_id": [
"cqsdps4",
"cqsh27h",
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"score": [
9,
16,
2
],
"text": [
"No, there are very few geological events that could trigger an event any significant distance away, a large meteorite would probably do it. But you would, however, be able to detect the tremors from a ... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Shadow_zone"
],
[],
[
"http://www.usgs.gov/newsroom/article.asp?ID=3408#.VUKiemccSM8"
]
] | |
43ew19 | what is going on with youtube and the fine bros? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/43ew19/eli5_what_is_going_on_with_youtube_and_the_fine/ | {
"a_id": [
"czhot11",
"czhpetg"
],
"score": [
18,
7
],
"text": [
"The Fine Bros are attempting to trademark \"reaction\" videos (those videos like \"Kids React!\" or \"Old People React!) therefore giving them the power to file copyright claims against other YouTubers who upload videos in ... | [] | [] | [
[],
[
"https://www.youtube.com/watch?v=oXJ3FFOXvOQ"
]
] | ||
1be3z9 | Did the city of Rome have a large immigrant population during the period of the Five Good Emperors? | What I am more interested in is if during this period, or really in any period once Rome started expanding past the Italian peninsula, were there neighborhoods in the city that were parallel to what you would see in Los Angels or New York in the 20th century. For instance, was there a, for lack of a better term, Littl... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1be3z9/did_the_city_of_rome_have_a_large_immigrant/ | {
"a_id": [
"c962xeb"
],
"score": [
2
],
"text": [
"If you mean from outside the empire (like from Germany or Parthia) no, not so far as we can tell. But there was a great deal of neighborhood identification, seen in such things as separate rites and communal rituals. It is difficult to know wheth... | [] | [] | [
[]
] | |
ogpea | Was there ever a time when there was more than one species of the genus Homo living at one time? | From my research, it's seems plausible. | askscience | http://www.reddit.com/r/askscience/comments/ogpea/was_there_ever_a_time_when_there_was_more_than/ | {
"a_id": [
"c3h3f96",
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"c3h54gx",
"c3h5ssv"
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"score": [
22,
17,
2,
5,
3
],
"text": [
"I have a partial answer for you. The big problem with discrete names assigned to a continuous system is you need to set arbitrary boundaries. When you're ... | [] | [] | [
[],
[],
[],
[
"http://en.wikipedia.org/wiki/Homo"
],
[]
] | |
4i0xb1 | why does time seem to slow down when i'm studying and passes by really quickly when i'm procrastinating? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4i0xb1/eli5_why_does_time_seem_to_slow_down_when_im/ | {
"a_id": [
"d2u271p"
],
"score": [
3
],
"text": [
"You pay much more attention to the time when you're studying, probably something like \"only 10 minutes left\" or whatever, you probably don't do that when you procrastinate."
]
} | [] | [] | [
[]
] | ||
vsz8q | International Sports - When did they begin, and were they always just about national pride? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/vsz8q/international_sports_when_did_they_begin_and_were/ | {
"a_id": [
"c57evep"
],
"score": [
4
],
"text": [
"Probably with the ancient Panhellenic Games in Greece. \n\nThe origin of the contemporary concept of \"nation\" is controversial, but it probably dates back to the French Revolution. Before the seventeenth or eighteenth centuries, it is difficult... | [] | [] | [
[]
] | ||
1q2x3e | why is it so much easier/faster for us to boil water than freeze it, considering the freezing point is much closer to room temperature than the boiling point? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1q2x3e/eli5_why_is_it_so_much_easierfaster_for_us_to/ | {
"a_id": [
"cd8n1jj",
"cd8n3dh",
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"cd8ng3q",
"cd8y021",
"cd94lzc"
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"score": [
4,
3,
5,
3,
2,
2
],
"text": [
"Because we usually boil water over a fire, in a kettle, or on a stove, all of which are VERY hot, much hotter than 100C. On the other ha... | [] | [] | [
[],
[],
[],
[
"http://m.alibaba.com/products/Instant_ice_maker.html"
],
[],
[]
] |
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