q_id stringlengths 5 6 | title stringlengths 4 295 | selftext stringlengths 0 34k | document stringclasses 1
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value | url stringlengths 27 110 | answers dict | title_urls list | selftext_urls list | answers_urls list |
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1zktd4 | what exactly does sodium toxicity do? | The way I understand it, the average American's sodim intake is above the toxic level. What are the negative effects? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1zktd4/eli5_what_exactly_does_sodium_toxicity_do/ | {
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"Sodium intake does not lead to sodium toxicity. The body has many homeostatic (\"keep things in balance\") controls to keep your sodium blood levels in check.\n\nSodium toxicity is more commonly seen from dehydration, for example. It is called ... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Hypernatremia"
]
] | |
29ejwm | why are we set up to not eat healthy? | In America, there was an obesity scare in the 1970's-1980's that told Americans "fat is bad" and so they've removed the fat content from many foods. by doing that, they became less tasteful and so to replace that they added sugar.
But also, we've been told every day to eat our grains and oats. But the thing is, most ... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/29ejwm/eli5_why_are_we_set_up_to_not_eat_healthy/ | {
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"If by \"set up\" you mean biologically it's because some nutrients were much rarer then others and over time we became hardwired to seek those particular nutrients more so over others since obtaining t... | [] | [] | [
[],
[],
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1ir1on | difference between cheap and really expensive caviar | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1ir1on/difference_between_cheap_and_really_expensive/ | {
"a_id": [
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"Really expensive caviar is wild fish's eggs. There is strict selection for quality. And of course a fish doesn't make by itself tons of eggs, especially since you have to kill it. The beluga, the most expensive, is really hard to preserve, and th... | [] | [] | [
[]
] | ||
feu8a3 | why while we watch a film our perspective adapts to that represented in the story and we are not surprised by things that are unrealistic in reality but are normal in the footage? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/feu8a3/eli5_why_while_we_watch_a_film_our_perspective/ | {
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"It's called \"suspension of disbelief\" and is fundamental for most fictions. You're able to intentionally (intentional doesn't mean you have to concentrate to do it) lock out of your thought process a... | [] | [] | [
[],
[],
[]
] | ||
44g0ru | what would the earth's atmosphere be like without the heat from the sun? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/44g0ru/eli5_what_would_the_earths_atmosphere_be_like/ | {
"a_id": [
"czpx9tk",
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"score": [
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"text": [
"Frozen solid. The ambient temperature of space is cold enough to freeze most of the gasses in our atmosphere.",
"Colder. The question is how cold. The coldest temperature ever recorded was -128.6F (-89.2C). So it'd get a... | [] | [] | [
[],
[]
] | ||
1dfs4m | how do the time travel rules work in doctor who? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1dfs4m/eli5_how_do_the_time_travel_rules_work_in_doctor/ | {
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"Here's the 10th Doctor explaining it definitively (from Blink): _URL_0_",
"They work in whatever way is convenient to the plot at the moment.",
"Basically, some events are set in place and canno... | [] | [] | [
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"http://www.youtube.com/watch?v=vY_Ry8J_jdw"
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62x3wv | how did the western world lay underwater telegraph lines as early as 19th century with their level of technology? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/62x3wv/eli5_how_did_the_western_world_lay_underwater/ | {
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"They has steamships, and with big spools of cable they could lay underwater cables. Specialized ships even allowed cables to be retrieved and repaired.",... | [] | [] | [
[],
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[],
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"http://atlantic-cable.com/Cables/1857-58Atlantic/Coiling-Cable.jpg",
"https://upload.wikimedia.org/wikipedia/commons/e/ea/Piece_of_first_transatlantic_telegraph_cable_at_the_Rupriikki_Media_Museum.jpg",
"http://home.bt.com/images/ss-great-eastern-beached-136399284792903901-150... | ||
34025u | how can cereal companies afford to print such colorful boxes when ink is so expensive? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/34025u/eli5_how_can_cereal_companies_afford_to_print/ | {
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"text": [
"They charge you for it in the price of their cereal. Somewhere along the way an analyst figured out that having the colorful box increased sales enough to justify the cost, or that the colorful box made people willing to pay more for the product ... | [] | [] | [
[]
] | ||
23ts4m | where do governments keep lending all these billions from? will they ever pay it back? if not, why are there still lenders? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/23ts4m/eli5_where_do_governments_keep_lending_all_these/ | {
"a_id": [
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"score": [
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"text": [
"1) Citizens, Corporations, other Governments. \n\nI'll speak to the US because that's what I know. The US Treasury is considered the \"risk free asset\" in the financial world. This means that people trust its good for th... | [] | [] | [
[],
[]
] | ||
2u7vcb | what is the point of a number lock and scroll lock button? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2u7vcb/eli5_what_is_the_point_of_a_number_lock_and/ | {
"a_id": [
"co5xamu",
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"text": [
"Number lock allows you to toggle between using the number pad (on the right of a standard keyboard) to enter numbers or to navigate (notice on [this keyboard](_URL_0_) there are arrows on some of the numbers and other moveme... | [] | [] | [
[
"http://aramedia.com/kb-fireflygreek.jpg"
],
[]
] | ||
1zk3k0 | why doesn't the weight of soil above a deep bored tunnel cause it to collapse? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1zk3k0/eli5_why_doesnt_the_weight_of_soil_above_a_deep/ | {
"a_id": [
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"It WILL, if there is insufficient support. That's why they pay geologists and mining engineers moderate bucks to figure out exactly what's above the tunnel.\n\nTunnels are typically bored through rock, and then only when the... | [] | [] | [
[],
[]
] | ||
6pbeor | what do cows have in their body/diet that produces "magic" mushrooms from their waste? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6pbeor/eli5_what_do_cows_have_in_their_bodydiet_that/ | {
"a_id": [
"dko0gfe",
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"score": [
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"text": [
"It has literally nothing to do with cows. Cow poop is just fertilizer. Magic mushrooms are a species of mushroom. Only specific species of mushroom produce the chemicals known as psilocybin and psilocin. Which are responsibl... | [] | [] | [
[],
[]
] | ||
38zbed | cogito ergo sum | "I think, therefore i exist"
I am sure I do not fully understand the phrase. Can someone explain? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/38zbed/eli5_cogito_ergo_sum/ | {
"a_id": [
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"text": [
"If you are able to question whether you physically exist, then you do. If you didn't really exist, you couldn't be able to question your existence.",
"Existence is a fickle bitch. If you can't see, hear taste, or touch s... | [] | [] | [
[],
[]
] | |
3tt6xt | how does reading help you write better? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3tt6xt/elif_how_does_reading_help_you_write_better/ | {
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"text": [
"AS a person whos English is second language, reading anything in English, increases my knowledge of language. I learn new words, new sentence structures. And in general how to write like an adult without using, lol, lmao, et... | [] | [] | [
[],
[]
] | ||
1s2u6j | how bad was body odor back in the day? roman times, ancient china, colonial americas, medieval europe, egypt, etc. if we truly could time travel, would the funky bo be a deal breaker for some ages? | Just how intense was body odor back in the day. I know this is gonna be a broad question with many variables at times, but I get the feeling that there's a general rule of thumb for each era. I've been told that many Ancient Romans bathed, along with the Chinese and Japanese. However, I've also been told that medie... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1s2u6j/eli5_how_bad_was_body_odor_back_in_the_day_roman/ | {
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"http:... | |
2ec0q4 | hydrogen peroxide for first aid. how does it work and what is the mechanism of action? | Why do we use peroxide and what exactly does it do? How does it work? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2ec0q4/eli5_hydrogen_peroxide_for_first_aid_how_does_it/ | {
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"Hydrogen Peroxide (H2O2) decomposes into oxygen and water, creating highly reactive **free radical oxygen** species (Oxygen with an unpaired electron) in th... | [] | [] | [
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3hrapg | why are things that humans make considered artificial, and not natural? for example, a beaver builds a dam, and its considered natural. humans make food with materials that they made from natural resources but it would be considered artificial. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3hrapg/eli5_why_are_things_that_humans_make_considered/ | {
"a_id": [
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"This is because of their very definitions. Artificial does not mean fake, it means the item was something that was made by human skill. As opposed to natural which means something that was created by nature - Eg. created by... | [] | [] | [
[],
[]
] | ||
4y2pzt | for a human, when is the period of most rapid development in the brain? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4y2pzt/eli5for_a_human_when_is_the_period_of_most_rapid/ | {
"a_id": [
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"text": [
"Not counting *in utero* growth of the brain, yes, the brain develops most rapidly in the first 3 years of life.\n\nDevelopment doesn't mean growth in mass alone, however. It also means refining neural connections, which also means that some conne... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Synaptic_pruning"
]
] | ||
d73r0j | how do they get fizzy drinks inside cans? | It just seems impossible since you need to open an airtight can to get it out, so how did it get in there? :/ | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/d73r0j/eli5_how_do_they_get_fizzy_drinks_inside_cans/ | {
"a_id": [
"f0xbruo"
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"score": [
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"text": [
"Have the can with the top not on, pour in fizzy drink, immediately seal it with the top. Very little space left inside the can to let the fizz escape from the liquid. The small amount that does pressurizes the can, ensuring more cannot escape."
... | [] | [] | [
[]
] | |
3niewu | how does an external battery pack continue to charge my phone when bot my phone and the pack have the same level of charge. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3niewu/eli5_how_does_an_external_battery_pack_continue/ | {
"a_id": [
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"score": [
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"text": [
"Say you have a 2 liter bottle and a 20 oz bottle, although both may be at 50 percent capacity, the 2 liter still has more in it."
]
} | [] | [] | [
[]
] | ||
2wyjul | why do humans like/dislike different food if we're all hardwired to only want energy? | Like why would someone dislike a chocolate bar even though its packed with energy? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2wyjul/eli5_why_do_humans_likedislike_different_food_if/ | {
"a_id": [
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"text": [
"Some foods have more readily available energy. Glucose (sugar) tastes good and we crave it because our bodies can quickly convert it into energy. It is not as easily available in our evolutionary past. Densely caloric foods ... | [] | [] | [
[],
[]
] | |
9zf33p | how can an original gameboy that has been sitting in storage for 6 years still have a full battery charge, while my old cell phone's battery is dead after a couple months? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9zf33p/eli5_how_can_an_original_gameboy_that_has_been/ | {
"a_id": [
"ea8n6w6",
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"score": [
65,
3,
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"text": [
"Phones use lithium batteries. Lithium batteries are terrible. AA batteries last 30+ years without being touched",
"Rechargeable Li-Ion batteries generally have a relatively high self-discharge rate... | [] | [] | [
[],
[],
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367706 | how is bill cosby just going around the country performing stand up? if 34 people accused someone of rape in any other profession, they would not be performing their normal job. | At the least, how is he not just holed up in his house being forced to stay off stage and out of the public eye?
Edit-37 accusers. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/367706/eli5how_is_bill_cosby_just_going_around_the/ | {
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"text": [
"Because they are nothing more than accusations. If there is a point where there is law enforcement involvement, then his movements might be restricted.",
... | [] | [] | [
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1omxbb | if someone 'objects' during a wedding ceremony, what happens next? | I've always wanted to know this, and Google is throwing up mixed answers. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1omxbb/eli5if_someone_objects_during_a_wedding_ceremony/ | {
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tpvo6 | why we should shut down things like computers and gaming consoles instead of just unplugging them. | I always shut down my various machines, and I was just wondering exactly why this is better than just turning them off at the plug. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/tpvo6/eli5_why_we_should_shut_down_things_like/ | {
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"It's to avoid corrupting your data. If the computer is accessing something at the instant it loses power then you may find that certain files don't work when you turn it on again. If it's rewriting your... | [] | [] | [
[],
[],
[]
] | |
2j67pq | if we can use the rectum for effectively absorbing suppositories, how come we don't get blood poisoning from all the bacteria and waste minerals in our faeces? | It doesn't make sense to me. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2j67pq/eli5_if_we_can_use_the_rectum_for_effectively/ | {
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"Just taking a wild g... | [] | [] | [
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"http://en.wikipedia.org/wiki/Intestinal_epithelium"
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2g05x7 | on to catch a predator, what crime are those guys committing? | They *thought* they were talking to a 13 year old girl, but they were talking to an adult pretending to be a 13 year old girl. Isn't that just roleplay? There were no kids involved, but there are cops and those guys get arrested.
If they said "I thought we were roleplaying, I never expected her to *actually* be 13" ... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2g05x7/eli5_on_to_catch_a_predator_what_crime_are_those/ | {
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"c... | [] | [] | [
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40w7qn | i understand "heat" but what creates "coldness"? what makes up the cold waves that i feel when i put my hand near an ice block? | I understand heat is created by moving atoms and molecules, the faster they move the hotter it gets but what about "coldness"? If "coldness" created by atoms and molecules not moving then why do I feel cold waves when i put my hand near an ice block? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/40w7qn/eli5_i_understand_heat_but_what_creates_coldness/ | {
"a_id": [
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"The temperature of the ice block affects the air around it.\n\nIt cools the air immediately around it, which makes it more dense, and thus heavier, and it falls to ground. When it does this, it displaces other air.\n\nMeanwhile, more hot air has ... | [] | [] | [
[]
] | |
aju7tw | why/how is a 24 mp full frame camera sensor better than a 26 mp aps-c camera sensor | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/aju7tw/eli5_whyhow_is_a_24_mp_full_frame_camera_sensor/ | {
"a_id": [
"eeyt438",
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"text": [
"Full frame definitely has advantages when using wide lenses and take a wider variety of them. Cropped sensors can distort the imagery with some lenses, but do have other advantages like bieng smaller of... | [] | [] | [
[],
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7gzth5 | why is there no warning light for when your headlights or breaklights are no longer functioning? | I feel like a lot of people get pulled over for that sort of thing bc they just don't realize it was broken in the first place. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7gzth5/eli5_why_is_there_no_warning_light_for_when_your/ | {
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"text": [
"If a headlight is out, it's usually pretty obvious.\n\nIf a taillight is out, the parking brake indicator usually comes on.",
"Depends on my car, my old VW golf absolutely did ... | [] | [] | [
[],
[],
[],
[]
] | |
2q7491 | what exactly is happening in your muscles as you get older and sudden vigorous activity makes you much more sore the following day, and the soreness lasts longer. | I'm in my mid 40's and the example I'm thinking of is playing flag football on Thanksgiving. I remember being in my 20's and being sore the day after, but not too bad. Then in my 30's I noticed a big uptick in the level of soreness. Now in my 40's it's almost crippling and lasts several days. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2q7491/eli5_what_exactly_is_happening_in_your_muscles_as/ | {
"a_id": [
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"text": [
"Muscles are tissues. They rip and get repaired. Your cells could only replicate so many times before the process becomes less effective. (Aging)\n\nAs for being sore, the lactic acid your muscles are not being cleared out fa... | [] | [] | [
[],
[]
] | |
qhnb3 | the point of high fashion | It seems to me that with the exception of Lady Gaga and Katy Perry, no one goes around dressed in some of the crazy things that come down the runway. I know that not all fashion shows are meant to be avant garde and those can translate into something that I would where but what is the point of pretending that these loo... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/qhnb3/eli5_the_point_of_high_fashion/ | {
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"c3xpzvj"
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"score": [
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5,
9
],
"text": [
"Fashion shows like those are not there to show how you are supposed to wear the clothes, it just shows what the designer's visions and inspirations are. You are supposed to take elements from it and mak... | [] | [
"http://www.smashinglists.com/20-weirdest-fashion-runway-trends/"
] | [
[
"http://batchplease.com/a/2011/02/rihanna-carven-cutout-dress.jpg"
],
[],
[]
] | |
zcrlq | how do radar and sonar work? | I never really understood how radar and sonar work. I think it has something to do with bouncing off of objects. Could someone please explain? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/zcrlq/eli5_how_do_radar_and_sonar_work/ | {
"a_id": [
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"score": [
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"text": [
"You bounce radio waves off of something and they eventually come back, a computer then shows the range, speed, altitude or depth as well as terrain. ",
"Think of spitting down a hole. The longer it ... | [] | [] | [
[],
[],
[]
] | |
6it3el | how do snipers make kill shots over 2 miles away? hiw do they correct for all the variables that come into play with a shot that long? | Question inspired by the recent longest confirmed kill by a Canadian sniper. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6it3el/eli5_how_do_snipers_make_kill_shots_over_2_miles/ | {
"a_id": [
"dj8tg3n"
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"score": [
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"text": [
"An incredible amount of training, a shitload of experience, and not a small amount of luck, in some cases.\n\nAt that distance, there are so many variables to take into account that they make computer programs to help get the math right. If you l... | [] | [] | [
[]
] | |
1bxfex | networking: what it is, how to do it, and how to use it. | So I get the general, overarching idea of networking. Know people, get jobs from knowing people.
I know NOTHING past that. NOTHING at all, and given that I know I'm in the perfect position to network, I'd like to know all about it.
And please give a step-by-step on how to do it. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1bxfex/eli5_networking_what_it_is_how_to_do_it_and_how/ | {
"a_id": [
"c9aztcf"
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"score": [
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],
"text": [
"Keep in mind that many, many people get their jobs or find out about job opportunities from friends, acquaintances and co-workers (rather than things like job postings). One of the goals of networking is to ensure that when someone hears about a... | [] | [] | [
[]
] | |
7t5rej | why do preachers talk the way they do? | Is it something akin to auctioneer's speech, where it is a learned thing among the subculture, or is it unique to the individual preacher? They all sound the same. Is there a reason behind it? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7t5rej/eli5_why_do_preachers_talk_the_way_they_do/ | {
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"score": [
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"text": [
"It likely comes from the days before microphones. Short sentences, projected voice, and this instilled a style of speaking which has continued due to the organic nature of it.",
... | [] | [] | [
[],
[],
[],
[
"https://en.wikipedia.org/wiki/Maze_Jackson"
]
] | |
65hvov | why can't scientists send an empty, satellite controlled submarine with cameras into the bermuda triangle and discover it's mystery? also, how far are we from discovering it's secrets? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/65hvov/eli5_why_cant_scientists_send_an_empty_satellite/ | {
"a_id": [
"dgaer05"
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"score": [
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"text": [
"There is no mystery to the Bermuda Triangle. It has virtually average rates of ship disappearances and plane crashes as any other populated region. The idea that things magically vanish there is a myth. "
]
} | [] | [] | [
[]
] | ||
4x51k9 | how do sheep herding dogs, know how to herd? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4x51k9/eli5_how_do_sheep_herding_dogs_know_how_to_herd/ | {
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"text": [
"Instincts. A pack of wolves will know that a tight group is better to catch than a loose group.",
"A combination of training and inbred instinct.\n\nA couple hundred years of artificial selection ... | [] | [] | [
[],
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[]
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2o2jdv | in the us, how is flag burning legal when it's clearly stated against the law? | So first off, I did a search and didn't find it.
Second, as usual my family is spouting off at the mouth without any real knowledge of events on Facebook, but they did get me thinking, is flag burning technically legal? I thought it was, but I like to do my research and be positive. So I did a Google search and came... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2o2jdv/eli5_in_the_us_how_is_flag_burning_legal_when_its/ | {
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"score": [
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2,
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"text": [
"Flag burning is protected first amendment speech. The supreme court case Texas v Johnson stated that any laws prohibiting flag burning are unconstitutional.",
"To my knowledge, flag burning restric... | [] | [
"http://www.law.cornell.edu/uscode/text/18/700",
"http://thelawdictionary.org/article/is-flag-burning-illegal/"
] | [
[],
[
"http://en.wikipedia.org/wiki/Texas_v._Johnson"
],
[
"http://en.wikipedia.org/wiki/United_States_v._Eichman"
]
] | |
23mt4v | how is it possible for someone to survive riding in the wheel well of a jet at 36,000 feet for several hours? | With the cold temps and lack of oxygen I just don't get what happens to allow the person to survive it. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/23mt4v/eli5_how_is_it_possible_for_someone_to_survive/ | {
"a_id": [
"cgyj7f1",
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"score": [
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"text": [
"Like most of the stories going, he entered a staye of hibernation. This is possible. Ive heard stories of people being trapped underwater in subfreezing temps but what happens is the body keeps only the vitals alive. Ive ... | [] | [] | [
[],
[]
] | |
5ra2l5 | why are modern depictions of the future often dystopic, compared to the bright and positive predictions in the past? | In the past (particularly the late 19th and early 20th centuries) predictions of the future were filled with amazing inventions and a happy society. Modern predictions are filled with crumbling civilizations, plagues, and collapse of society. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5ra2l5/eli5_why_are_modern_depictions_of_the_future/ | {
"a_id": [
"dd5kp1k",
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"score": [
5,
2,
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],
"text": [
"Science Fiction is less of a prediction mechanism and more of a window into what people are currently thinking. In early sci-fi, the goal was to exploit a possible future where people became better as ... | [] | [] | [
[],
[],
[]
] | |
rnuom | why does my device's light stay on for a second after i turn off the power? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/rnuom/eli5_why_does_my_devices_light_stay_on_for_a/ | {
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2
],
"text": [
"Everything is still discharging. Basically, the power isn't completely off yet.",
"Capacitors, they're an electrical component that effectively act like t... | [] | [] | [
[],
[],
[],
[],
[]
] | ||
7dplnb | in this age of sophisticated online tracking and surveillance, how are criminals able to transfer money through multiple offshore accounts, and be able to withdraw it, without the trail being followed and their identity discovered? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7dplnb/eli5_in_this_age_of_sophisticated_online_tracking/ | {
"a_id": [
"dpzir1o",
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"score": [
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2
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"text": [
"Most often, by using an account of a business whose owners are secret, and/or in a country where banking privacy laws prohibit revealing who owns an account without a ton of paperwork.\n\nSometimes, by withdrawing the money ... | [] | [] | [
[],
[]
] | ||
mlzkg | soap vs rest vs json and why one is better than the other. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/mlzkg/eli5_soap_vs_rest_vs_json_and_why_one_is_better/ | {
"a_id": [
"c31zyqo",
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9
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"text": [
"OK, first of all they are three slightly different things.\n\nREST describes a method for creating APIs or informational services. A RESTful API or service allows clients to make requests to it in the form \"verb object\" wh... | [] | [] | [
[],
[]
] | ||
2daqyf | how are nielsen homes selected for nielsen ratings? if i watch a show and don't have a nielsen box, am i helping that show's ratings at all? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2daqyf/eli5_how_are_nielsen_homes_selected_for_nielsen/ | {
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4e5682 | how do animals like ants and birds instinctually know how to build their dwellings/homes? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4e5682/eli5_how_do_animals_like_ants_and_birds/ | {
"a_id": [
"d1x539j",
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"http://hubpages.com/animals/how-do-birds-learn-to-build-their-nests",
"http://lansingwbu.blogspot.nl/2011/03/ever-wonder-how-birds-know-how-to-build.html",
"http://biology.st-andrews.ac.uk/stories/2011_07_25.aspx",
"http://www.dailymail.co.uk/sciencetech/article-2041933/Birds-learn-build-better-n... | ||
5zgkfd | how inheritances work and why people covet them so much? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5zgkfd/eli5_how_inheritances_work_and_why_people_covet/ | {
"a_id": [
"dexxguq"
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"score": [
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"text": [
"How they work: Relatives leave you money in their will and when they die you inherit that money\n\nWhy they're coveted: Free money"
]
} | [] | [] | [
[]
] | |
1pl929 | how many vitamins do you really need to stay healthy? | It just seems like there are so many different kinds of vitamins, and when I think about what I ate during the day, there's no way I'm getting all of those. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1pl929/eli5_how_many_vitamins_do_you_really_need_to_stay/ | {
"a_id": [
"cd3grmg"
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"text": [
"Biochemically, a vitamin is a co-factor for an enzyme in a reaction somewhere in your body. That means they are not consumed by whatever chemical reaction they are helping with. That means you don't technically need a steady supply in your diet s... | [] | [] | [
[
"http://fnic.nal.usda.gov/food-composition/individual-macronutrients-phytonutrients-vitamins-minerals/vitamins-minerals"
]
] | |
211z8p | vacuums, not the machine, the actual process of a vacuum and is the vacuum of space a true vacuum? | I understand things get sucked into vacuums but how is the vacuum created? Is drinking from a straw the same thing? And why if you plug one end of the straw soda stays inside the straw? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/211z8p/eli5_vacuums_not_the_machine_the_actual_process/ | {
"a_id": [
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"score": [
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"text": [
"A vacuum is simply an area where no 'stuff' (matter) is present. Certain parts of space are vacuums because there is nothing there. No stuff. No matter. \n\nThings do not simply fly out into vacuums like a vacuum cleaner ... | [] | [] | [
[],
[]
] | |
1tdw3c | when suicidal, how can we be determined to kill ourselves, but our body does everything it can to stop us? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1tdw3c/eli5_when_suicidal_how_can_we_be_determined_to/ | {
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"score": [
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25,
5,
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"text": [
"We can perform many actions voluntarily. Suicide can lead to one overriding any mental barriers which would caus... | [] | [] | [
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"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2077351/",
"http://en.wikipedia.org/wiki/Brain-derived_neurotrophic_factor#Function"
],
[],
[],
[],
[],
[],
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bft541 | why do cpus and gpus perform better when cool | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/bft541/eli5_why_do_cpus_and_gpus_perform_better_when_cool/ | {
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203,
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"text": [
"If a processor is cool enough, it will often speed its clock (which controls how fast things happen) up, balan... | [] | [] | [
[],
[],
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[]
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38sryb | "it's the amps which kill you not volts." but, wouldn't amps be always constant for given volt, as r=v/i. (where r of human body is same) | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/38sryb/eli5_its_the_amps_which_kill_you_not_volts_but/ | {
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"crxjf6z",
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"text": [
"It depends on the power source. Some power sources limit the amount of current that can be drawn independently of the supplied voltage.\n\nFor example, many AC-DC adapters will limit the current outpu... | [] | [] | [
[],
[],
[]
] | ||
1g8k8f | hockey lines and a coach's strategy on when to change. | Anything you know about hockey lines. Is the first line usually the best? Why do the players change their usual lines during a power play? Thanks for the help. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1g8k8f/eli5_hockey_lines_and_a_coachs_strategy_on_when/ | {
"a_id": [
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5,
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4
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"text": [
"The first line is generally the best and has the superstar players on it. In most cases there are four lines played in a game with the fourth line only being played sometimes. \n\nUsually on the secon... | [] | [] | [
[],
[],
[]
] | |
4paldz | what means if a song gets certified platinum by riaa? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4paldz/eli5_what_means_if_a_song_gets_certified_platinum/ | {
"a_id": [
"d4jc0cz"
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"score": [
3
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"text": [
"It is an official recognition of the number of units sold.\n\nIt means the work has sold a million copies.\n\nThere is also gold which marks half a million sales and multi platinum which marks 2 million sales."
]
} | [] | [] | [
[]
] | ||
ckc9ug | why are all negative temperatures hotter than the planck temperature? | Edit: *negative absolute temperatures. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/ckc9ug/eli5_why_are_all_negative_temperatures_hotter/ | {
"a_id": [
"evlrnk2"
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"score": [
2
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"text": [
"So here's the thing:\n\nTemperature is caused by how much energy atoms have. Atoms like to move, but since they're so small you generally don't see it. The more they move the hotter they are.\n\nIf they reach a certain temperature they break atom... | [] | [] | [
[]
] | |
3tg91t | why do hotter things cool down quicker? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3tg91t/eli5why_do_hotter_things_cool_down_quicker/ | {
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"score": [
9,
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2,
2,
3,
3,
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"text": [
"The molecules of the cooling surface transfer heat to the surrounding air molecules by colliding with them. When t... | [] | [] | [
[],
[],
[],
[
"http://www.iflscience.com/chemistry/hot-water-freezes-faster-cold-and-now-we-know"
],
[],
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[]
] | ||
5w2d1z | why do we need e-mails to register an account on another website | Back then (like more than 10 years ago) - our details in our emails wasn't verified anyway. And I remember no one among my circle of friends put real details into registering their email. Anyone can make a duplicate emails and almost everyone I know (we were kids) use some pseudo cool name to register.
Nowadays - who ... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5w2d1z/eli5why_do_we_need_emails_to_register_an_account/ | {
"a_id": [
"de6ry4f"
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"score": [
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"text": [
"In case you forget your password, then they can send an activation code for you in case you request a password reset. Or to sell your information to a third party."
]
} | [] | [] | [
[]
] | |
68zqb8 | why does tensing your legs help you reach orgasm? | E: holy shit 6k upvotes.
E2: just a note, I did my search beforehand and apparently I didn't do it correctly. Move on.
E3: reposts should be considered on a case by case basis. Or somehow allow archive posts to be marked active again or at least commentable. New information can be discovered by simple conversatio... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/68zqb8/eli5_why_does_tensing_your_legs_help_you_reach/ | {
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3duom9 | why do house lizards stay stationary for long periods of time? what's going through their head? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3duom9/eli5_why_do_house_lizards_stay_stationary_for/ | {
"a_id": [
"ct8szhv"
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"score": [
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"text": [
"Reptiles are cold blooded which means they can't produce their own body heat. In turn, they rely on external heat sources like the sun or a rock heated by the sun, to keep up their body temp. If they start to get cold, they'll become more slugg... | [] | [] | [
[]
] | ||
1n5unp | pharmaceutical terminology, purposes/functions, brand names etc. | Or maybe a more apt title would be **"Buying pharmaceuticals 101"**...
Growing up with the NHS I've never really been exposed to the stuff that seems second nature to Americans. If I get ill I either get some stuff at the supermarket or go to the doctor's who will prescribe something and will get filled out by the lo... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1n5unp/eli5_pharmaceutical_terminology_purposesfunctions/ | {
"a_id": [
"ccfnye7",
"ccfo0pm"
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"score": [
2,
2
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"text": [
"Brand name drugs are drugs that are produced under a brand name given to the drug by the inventor. Lipitor, Valium, Xanax, etc. are examples of brand names.\n\nWhen a drug first hits the market, it is protected by patents, s... | [] | [] | [
[],
[]
] | |
5r53o0 | why do people's eyes get small/ squinty when they smoke weed? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5r53o0/eli5_why_do_peoples_eyes_get_small_squinty_when/ | {
"a_id": [
"dd4lw2c",
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"score": [
7,
2
],
"text": [
"Decreased blood pressure. In the eyes, a dilation of the ocular capillaries occurs, encouraging the blood flow through the eyes and effectively causing red eyes. ",
"Before I ever got high I used to laugh at one of my fr... | [] | [] | [
[],
[]
] | ||
6dnv9e | how do materials in an alloy create a substance that has different properties to the base materials, even though no chemical reaction takes place between the materials? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6dnv9e/eli5how_do_materials_in_an_alloy_create_a/ | {
"a_id": [
"di40wqx",
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16,
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"text": [
"Steel is a good example. It's made of iron and carbon. Iron atoms are relatively large compared to carbon atoms. If all you have are iron atoms, they pack together, but there are small spaces between the atoms. If you add c... | [] | [] | [
[],
[]
] | ||
370pf1 | why do cheap cars look cheap and expensive cars look expensive? | Is there some agreement between car manufacturers that no one's allowed to make a cheap car with a design that looks like a high-end Lamborghini or a Ferrari (for example)?
Or does it genuinely cost a lot more to produce an 'expensive-looking' car? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/370pf1/eli5_why_do_cheap_cars_look_cheap_and_expensive/ | {
"a_id": [
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"text": [
"No, there's no agreement between the carmakers, and it's not a cost-based thing. If Honda wanted, they *could* make an accord look crazy and sell it for the same price, but here's the reason: it wouldn't sell. \n\n\nYou have to look at the market... | [] | [] | [
[]
] | |
5txayr | how come the north pole is considered the "top of the world" and the south pole, the bottom? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5txayr/eli5_how_come_the_north_pole_is_considered_the/ | {
"a_id": [
"ddpqvh0",
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4
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"text": [
"The first map makers and globe artists lived in the northern hemisphere. They opted to depict their land on top.",
"It was an arbitrary choice. China, who invented the compass, considered it to point south (they even ca... | [] | [] | [
[],
[
"https://en.wikipedia.org/wiki/Dymaxion_map#/media/File:Fuller_projection_rotated.svg",
"https://en.wikipedia.org/wiki/T_and_O_map"
]
] | ||
417vjb | new yorks hate for encrypted smartphones | And why is banning them bad? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/417vjb/eli5_new_yorks_hate_for_encrypted_smartphones/ | {
"a_id": [
"cz0acor",
"cz0baa3"
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"score": [
8,
4
],
"text": [
"The state government wants to ban them to make it easier for the NSA (and similar agencies) to intercept texts. Any claims of terrorism prevention are excuses to distract from the real reason.",
"People tend not to trust... | [] | [] | [
[],
[]
] | |
18d5la | the process by which co2 turns into tree | Also, is it possible, theoretically, for us to artificially make something like wood or coal from Co2 in the air? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/18d5la/eli5_the_process_by_which_co2_turns_into_tree/ | {
"a_id": [
"c8dr3u4"
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"score": [
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"text": [
"CO2 is made from carbon and oxygen.\n\nAlthough there are many, many steps in between, the basic chemistry of what's happening is that the tree uses energy from sunlight to split CO2 into carbon and oxygen. Oxygen is released into the air. Carbon... | [] | [] | [
[]
] | |
691kk2 | why do you always see things about break throughs in medical science (aids, cancer, etc.) but hear almost nothing about it being practically applied? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/691kk2/eli5_why_do_you_always_see_things_about_break/ | {
"a_id": [
"dh2ywgw",
"dh2z2fw"
],
"score": [
4,
3
],
"text": [
"Because people like to talk about things too early. Then the thing that could potentially be a magic breakthrough gets tested further and it turns out that it's either unsafe, impractical, doesn't work, or some mix of those.... | [] | [] | [
[],
[
"https://imgs.xkcd.com/comics/cells.png"
]
] | ||
48g70l | why do we have to buy domain names from companies instead of just claiming it ourselves for free? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/48g70l/eli5_why_do_we_have_to_buy_domain_names_from/ | {
"a_id": [
"d0ja1rp",
"d0jecuc",
"d0jhn5g"
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"score": [
22,
71,
7
],
"text": [
"How are you going to convince other people that that domain name should point to your computers? Or even tell them, for that matter? And how are you going to convince them that they should listen to... | [] | [] | [
[
"gemspark.com"
],
[],
[
"https://www.icann.org/resources/unthemed-pages/bylaws-1998-11-06-en#VI"
]
] | ||
40ovfb | whatever happened to the baby boomers bust we were told was going to destroy our economy? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/40ovfb/eli5_whatever_happened_to_the_baby_boomers_bust/ | {
"a_id": [
"cyvwee3",
"cyvwur2"
],
"score": [
3,
2
],
"text": [
"They've only just begun to reach retirement age (those born in 1945-1948). When the majority are retired and pulling social security, this will be a more noticeable issue.",
"It's happening right now. Read about the fina... | [] | [] | [
[],
[]
] | |
7owgtj | what is cloud mining? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7owgtj/eli5_what_is_cloud_mining/ | {
"a_id": [
"dscsvvp",
"dsctqq4"
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"score": [
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"text": [
"Cryptocurrency 'mining' is using computer power to perform work that helps run the cryptocurrency. To reward people for doing this work, a small percentage of the time work will result in a worker being given some of that c... | [] | [] | [
[],
[]
] | ||
4nl1pg | why do they tell us to save water when we actually use the same water over and over, just purified? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4nl1pg/eli5_why_do_they_tell_us_to_save_water_when_we/ | {
"a_id": [
"d44s6tr",
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"score": [
3,
2
],
"text": [
"Actually, in very few locations you use the same water over and over again.\n\nIn most places, water is gathered from rivers, or underground, and after being used is purified sufficiently to be dumped back in those rivers.\n... | [] | [] | [
[],
[]
] | ||
z4o44 | why reddit auto-downvotes? | **Answered**:
> It is to stop people from using bots to up vote their own posts. What it does specifically is stops them from knowing if their vote has been ignored or not.
If they had a bot, and up-voted a post, and the post number stayed the same. Then it would be obvious that the bot was ignored and then they co... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/z4o44/eli5_why_reddit_autodownvotes/ | {
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"... | [] | [] | [
[],
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1a1ez3 | why did languages that developed independantly like japanese, romance languages, and hindi all base the names of the days of the week off the planets, and in the exact same order? | Example, for Monday the words are lundi (French), getsuyoube (Japanese) and somavara (Sanskritt?), all of which literally mean "day of the moon" or reference the god of the moon in that culture. Did everybody decide to set a standard at some point in history?
Side note, this works for english as well, the names refer... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1a1ez3/eli5_why_did_languages_that_developed/ | {
"a_id": [
"c8t7vap"
],
"score": [
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],
"text": [
"This is a pretty complicated question, because it spans language and geography during a time where historical records are difficult to trace. However, to get the feel for it, you can see the [Japanese explanation here](_URL_0_). In short: they di... | [] | [] | [
[
"http://www.cjvlang.com/Dow/dowjpn.html"
]
] | |
7i1xyz | why do airlines charge less for flights out of small cities (stopping over in a major hub) and more just from that major city? | I want to go to Las Vegas, so I started looking at flights. A flight from Victoria, BC to Las Vegas with a stopover in Vancouver is $250 round trip. Yet when I change my location to Vancouver, for the exact same flight (minus the flight from Victoria to Vancouver, so it should be cheaper) it's $330. Why is the airline ... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7i1xyz/eli5why_do_airlines_charge_less_for_flights_out/ | {
"a_id": [
"dqvn80o",
"dqvylsl"
],
"score": [
6,
2
],
"text": [
"It has to do with competition. A flight from city A to city B to city C is not competing with flights from city B to city C. It’s competing with A-D-C with different stopovers and A-C nonstop. If one airline dominates ai... | [] | [] | [
[],
[]
] | |
2tgiap | what is the differencies between motherboards? | I don't really know/understand the differencies of different motherboards. What is the difference between a cheap and a very expensive board? Why could I need a more expensive one, if I can have one with the right socket and I don't need extra HDMI/DVI, etc.
So, can it make a PC run faster or smoother, what makes the p... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2tgiap/eli5_what_is_the_differencies_between_motherboards/ | {
"a_id": [
"cnyu4bq",
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],
"score": [
2,
2
],
"text": [
"Okay. So practicality aside, since of course you could just use the motherboard that fits your needs instead of being the most decked out board ever. That is a given and should always be considered when building a PC. \n\nHo... | [] | [] | [
[],
[]
] | |
2avp48 | why do radios have such bad audio but phones often have perfect audio | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2avp48/eli5_why_do_radios_have_such_bad_audio_but_phones/ | {
"a_id": [
"ciz91i9"
],
"score": [
3
],
"text": [
"radio uses analog transmissions which doesn't allow error correction or detection. Transmission errors will affect the signal.\n\n\nMobiles use digital transmission with high data rates. And even if a transmission error occurs you can figure out ... | [] | [] | [
[]
] | ||
4k8zxw | given the sc ruling on roe v. wade, how is it ok for ok to make abortion illegal? | As it says: Oklahoma is considering a bill that [will make abortion illegal](_URL_0_). If this has already been settled with Roe v. Wade, what's the angle here? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4k8zxw/eli5_given_the_sc_ruling_on_roe_v_wade_how_is_it/ | {
"a_id": [
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"score": [
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8,
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],
"text": [
"It's not.\n\nHowever, it has to make it's way through the courts and inevitably get struck down.\n\nIt's a pretty horrible cocktail:\n\n* Abortion is effectively banned until the court eventually rules\... | [] | [
"http://www.npr.org/sections/thetwo-way/2016/05/19/478743035/oklahoma-lawmakers-pass-bill-that-makes-performing-an-abortion-a-felony"
] | [
[],
[],
[]
] | |
3gato4 | multiple hairs out of the same follicle. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3gato4/eli5_multiple_hairs_out_of_the_same_follicle/ | {
"a_id": [
"ctwmgtg"
],
"score": [
5
],
"text": [
"It's a weird, but not harmful, genetic disorder. Google \"Pili multigemini\" if you want more detail."
]
} | [] | [] | [
[]
] | ||
1rkpux | how is it possible that we still have a full head of hair everyday even though a handful (esp. females) can fall out while showering? | I just don't understand how it's possible!! | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1rkpux/eli5_how_is_it_possible_that_we_still_have_a_full/ | {
"a_id": [
"cdo7982",
"cdo7d50",
"cdoaa3h"
],
"score": [
2,
2,
2
],
"text": [
"Your hair grows fast enough to replace it. Your hair is practically always growing. The strands you can see are growing longer, and the follicles you can't see are growing new strands.",
"you have a... | [] | [] | [
[],
[],
[]
] | |
bcyhes | why do videos freeze up when entering and exiting full-screen mode? | I've noticed that videos tend to freeze up for a second or two when entering or exiting full-screen mode. This has happened on every computer I've used for as long as I can remember. Why does this happen? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/bcyhes/eli5_why_do_videos_freeze_up_when_entering_and/ | {
"a_id": [
"ekuj0s6"
],
"score": [
5
],
"text": [
"Some video players will attempt to raise or lower the resolution of the video if you enter or exit full screen mode, which can cause the video to freeze while the different resolution footage is requested from the server.\n\nOn a really slow mach... | [] | [] | [
[]
] | |
4pgr6l | what are the black dots that a human sees swimming in vision when suddenly standing up after lying down for a while (not sleeping) ? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4pgr6l/eli5_what_are_the_black_dots_that_a_human_sees/ | {
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"d4krzo0",
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"d4kt0su"
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"score": [
2,
11,
298,
18
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"text": [
"Or, just in general, you can always see fuzziness in your vision if you just try to notice it. I assume your brain just kind of blocks it out if you aren't trying to notice it.... | [] | [] | [
[],
[],
[],
[]
] | ||
29wv9c | how exactly is data electronically stored on tiny devices like micro sd cards? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/29wv9c/eli5_how_exactly_is_data_electronically_stored_on/ | {
"a_id": [
"cip9vss"
],
"score": [
29
],
"text": [
"Flash memory is stored in little devices called floating gate transistors. \r\r\rTransistors are the little electrical switches that computers use to process things and amplifiers use to amplify signals. They have three terminals, a source, drai... | [] | [] | [
[]
] | ||
60d40r | why, even though i used to be tiny and have a fast metabolism, did quitting prozac (antidepressants) cause me to gain nearly 50 pounds in two months? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/60d40r/eli5_why_even_though_i_used_to_be_tiny_and_have_a/ | {
"a_id": [
"df5g2e7",
"df5gql0"
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"score": [
4,
3
],
"text": [
"It most likely affected your appetite causing you to eat more than you used to. Have you had any changes in how active you are?",
"Sounds like food became the primary substitute for your meds. I know when I'm sad I start... | [] | [] | [
[],
[]
] | |
3dncja | how bose noise cancellation work | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3dncja/eli5_how_bose_noise_cancellation_work/ | {
"a_id": [
"ct6t2lw",
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"score": [
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2
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"text": [
"It doesn't deflect the noise, it literally cancels the noise out by playing the opposite noise through the headphones.\n\nSound travels as a wave. If you play a sound 180 degrees out of phase (aka, the opposite sound), it ef... | [] | [] | [
[
"http://laurencescotford.co.uk/wp-content/uploads/2013/08/PhaseCancellation.jpg"
],
[
"https://www.reddit.com/r/explainlikeimfive/search?q=noise+cancellation&restrict_sr=on&sort=relevance&t=all"
]
] | ||
9hlw81 | if grocery stores are said to have a markup of 10-15%, how do they afford to run sales of up to 50% off? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9hlw81/eli5_if_grocery_stores_are_said_to_have_a_markup/ | {
"a_id": [
"e6d0d7k"
],
"score": [
2
],
"text": [
"Former Buyer here. There are a couple of things that make these sales worth while. First, the average profit may be 10-15%, but it varies widely by item. Items like Seasonal, Produce, Private label and HBA can make far More than 10-15%. Comm... | [] | [] | [
[]
] | ||
2lqcjw | how are musical prodigies able to play instruments with little or no instructions? | Like playing the piano. How do they know which note is which with no prior experience? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2lqcjw/eli5_how_are_musical_prodigies_able_to_play/ | {
"a_id": [
"clxc37n"
],
"score": [
2
],
"text": [
"I wouldn't quite say they sit down and play perfectly without ever being exposed before... It's more like they have an extremely high aptitude for it and learn the patterns very very quickly."
]
} | [] | [] | [
[]
] | |
6hjb44 | what's the difference between a low end motherboard and a high end motherboard? | Other than ram capacity, size, memory slots, onboard wifi and audio, and other basic features, are there any big differences between them?
Thanks for all the answers guys! If I've learned anything, you shouldn't cheap out on any part in your PC, because they are all important. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6hjb44/eli5_whats_the_difference_between_a_low_end/ | {
"a_id": [
"diyrds3",
"diytk60"
],
"score": [
3,
3
],
"text": [
"Better solder\n\nBetter parts in general\n\nBetter/stronger material\n\nBetter heat/conductivity \n\n",
"The motherboard is a bit like a traffic system, with data being moved from the GPU, hard drives, memory, processors... | [] | [] | [
[],
[]
] | |
7p59cd | if all produce is grown in an open climate, why does some produce like broccoli need to be stored in a fridge, while some produce like avocados can be stored at room temperature? how come some can be stored either way also, like strawberries or grapes? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7p59cd/eli5_if_all_produce_is_grown_in_an_open_climate/ | {
"a_id": [
"dseo1no",
"dsepz9d"
],
"score": [
8,
2
],
"text": [
"When fruits/vegetables are growing, they're part of a living plant. When you harvest them, they're no longer being supported by a living plant & you want to keep them in an environment that prolongs their freshness.\n\nLo... | [] | [] | [
[],
[]
] | ||
35hu38 | what would happen if every countries interest rate were to go to 0% | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/35hu38/eli5_what_would_happen_if_every_countries/ | {
"a_id": [
"cr4jgn4"
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"score": [
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"text": [
"If every country's interest rates went to 0% *because all the countries were unable to get out of local recessions at higher interest rates*, then the entire world would be in a \"liquidity trap\": that is, a nasty kind of depression that can't b... | [] | [] | [
[]
] | ||
22zmlu | throughout history, what led people to use different writing systems and alphabets? what influenced their choice of script and language? | I'm wondering why there are so many different alphabets/logographic writing systems and how did people come to invent one or the other. Why do the Chinese, Japanese and Arabs use a graphic style of writing, while Europeans and Americans use (mostly, some use cyrillic) a latin alphabet. I'm not asking how the latin alph... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/22zmlu/eli5_throughout_history_what_led_people_to_use/ | {
"a_id": [
"cgry7rn",
"cgryf0o"
],
"score": [
3,
3
],
"text": [
"they were invented independently. there is no real answer to \"why it looks like this\". ",
"\"Arabs\" don't use a \"graphic style\" of writing, if by that you mean a pictorial language where characters (called \"ideogra... | [] | [] | [
[],
[]
] | |
boteh5 | is there light in a closed box? | Say you close a perfectly sealable box in a lit room, does some light stay in the box? If not, where would it go? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/boteh5/eli5_is_there_light_in_a_closed_box/ | {
"a_id": [
"enkg2s3",
"enl0f7r",
"enld6k5"
],
"score": [
2,
10,
6
],
"text": [
"The light in the box will have transferred it's energy to heat/radiation or whatever. There would be no light in the box. This is basic physics.",
"The light would bounce around in on the walls in ... | [] | [] | [
[],
[],
[]
] | |
5b25cy | can we yawn while sleeping ? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5b25cy/eli5_can_we_yawn_while_sleeping/ | {
"a_id": [
"d9l8dk1",
"d9lcy2o"
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"score": [
4,
2
],
"text": [
"While we are asleep our brain still has control over our muscles. Yawning is an involuntary reflex meaning, it just happens. Scientifically speaking yawning is one of the more challenging mammal traits we have. It provides n... | [] | [] | [
[],
[]
] | ||
lrcva | why financial year starts at july instead of january? | I see that for all companies financial year is from July to Jun.
e.g. July-Sep 2011 is Quarter 1 of financial year 2012,
Oct-Dec 2011 is Quarter 2 of financial year 2012
Wouldn't be it easier if it started from January and Jan-Mar 2012 is first quarter of 2012? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/lrcva/eli5_why_financial_year_starts_at_july_instead_of/ | {
"a_id": [
"c2uzhyi",
"c2uzhyi"
],
"score": [
5,
5
],
"text": [
"The fiscal year is *not* always July to June. The US government's fiscal year, to pick an example, is October to September. Apple Inc. uses the same fiscal year, while Walmart uses February-January, and Exxon Mobile's is Jan... | [] | [] | [
[],
[]
] | |
34wx72 | if anyone can access the "deep web" by downloading tor, how are illegal sites not getting shut down immediately? | I recently watched season 2 of House of Cards and learned about the "Deep Web," and from the little I've read about it, it's mostly used for things like drug and weapon trading.
The thing is, apparently literally anyone can access the deep web just by downloading a browser called Tor. If this is true, how have all th... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/34wx72/eli5_if_anyone_can_access_the_deep_web_by/ | {
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... | [] | [] | [
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m0w7p | what makes up the price of a gallon of gas? | Also, what could I watch in the market to gauge the change in price? For example, if (blank) went up then I could assume that the gas prices would increase in a few days. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/m0w7p/what_makes_up_the_price_of_a_gallon_of_gas/ | {
"a_id": [
"c2x6bfr",
"c2x6bfr"
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"score": [
3,
3
],
"text": [
"The Department of Energy has a web site that lists the breakdown.\n\n_URL_0_\n\nIn short, for Sept 2011, 63% of the price was crude oil, 14% refining, 12% distribution/marketing, and 11% taxes.",
"The Department of Energ... | [] | [] | [
[
"http://www.eia.gov/oog/info/gdu/gasdiesel.asp"
],
[
"http://www.eia.gov/oog/info/gdu/gasdiesel.asp"
]
] | |
3bkw69 | why do cops weave back and forth across lanes on the freeway? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3bkw69/eli5_why_do_cops_weave_back_and_forth_across/ | {
"a_id": [
"csn2r5x",
"csn2w08"
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"score": [
9,
6
],
"text": [
"You said it. To slow down all of the traffic. I have seen them do it in San Diego, to slow traffic prior to an accident further down the road. Considering California traffic, it makes a lot of sense. Might be that there's a ... | [] | [] | [
[],
[]
] | ||
xt904 | why is this mars landing so much more hyped than the last few? | This one seems a bit bigger than before... why? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/xt904/eli5_why_is_this_mars_landing_so_much_more_hyped/ | {
"a_id": [
"c5pdvl2"
],
"score": [
9
],
"text": [
"Hyped is a bad word for the excitement of people, bbbuuuttt, in the past we have landed rovers by inflating a series of balloon around them, the rover will bounce and eventually land. This time how ever the rover was too heavy to do this, so inst... | [] | [] | [
[]
] | |
35k4ak | why is the philippines are prone to be hit by major typhoons? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/35k4ak/eli5_why_is_the_philippines_are_prone_to_be_hit/ | {
"a_id": [
"cr55ivc"
],
"score": [
2
],
"text": [
"Geography. The same way that the nations/states/territories in the Gulf of Mexico get slammed by hurricanes every year, the Philippines has to deal with typhoons. \n\nWarm ocean currents mix with wind along the water's surface to produce these ... | [] | [] | [
[]
] | ||
3joueh | why hasn't youtube/google made it possible to play sound from videos with the app closed? | I remember on my old iPhone (when the YouTube app was still a picture of a TV) I could close the app and I could click play and it would continue playing, even with the screen shut off. Then it updated to the more recent version and you can't.
People have been demanding this for a long time. Is there a reason it hasn'... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3joueh/eli5_why_hasnt_youtubegoogle_made_it_possible_to/ | {
"a_id": [
"cur30l6",
"cur3gda",
"cur3ky4"
],
"score": [
3,
7,
2
],
"text": [
"If you do it from safari on an iPhone I think you can... Just swipe up and play it again. And if you lock the phone, it may stop. Just press play again.\n\nHope that helps. :)",
"YouTube is not a... | [] | [] | [
[],
[],
[
"https://www.youtube.com/musickey"
]
] | |
1ki4jp | why do athletes make significantly more money than people like the president who have greater responsibilities in society? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1ki4jp/eli5_why_do_athletes_make_significantly_more/ | {
"a_id": [
"cbp5t0e",
"cbp6cp7",
"cbp7785",
"cbp7oeh",
"cbp8ero"
],
"score": [
18,
3,
3,
2,
4
],
"text": [
"It's mainly the economics surrounding sports. Sports bring in billions of dollars through ticket sales, broadcasting deals, jersey sales, endorsements, etc.... | [] | [] | [
[],
[],
[],
[],
[]
] |
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