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98cd0m
what are the chances of getting a 19 or 20 on two d20 rolls. the odds don’t add up right?
EDIT- Thanks for the answers everyone. EDIT2- Just to clarify I’m only looking for either 19 or 20 once. I was only curious about the outcome of rolling 1 of the two numbers.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/98cd0m/eli5_what_are_the_chances_of_getting_a_19_or_20/
{ "a_id": [ "e4evvzr", "e4f6d73" ], "score": [ 12, 21 ], "text": [ "Not sure what you mean. The odds of getting a 19 or 20 on a single d20 roll are 1 in 10, or 10%. \n\nThe odds of rolling two d20s and getting a 19 or 20 on both are 1 in 100 (because you will only roll a 19 or 20 on one 1 ...
[]
[]
[ [], [] ]
2f1ayc
why are people against immigration into sweden?
I need a thorough answer, because I've heard a lot of things being thrown around and I want to get the facts straight (or at least as straight as possible when it comes to politics). From what I've heard, immigration is a huge topic in Sweden and people are angry that so many middle eastern immigrants come over. Is it ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2f1ayc/eli5_why_are_people_against_immigration_into/
{ "a_id": [ "ck4zcz6" ], "score": [ 2 ], "text": [ "There is a wave of anti immigration feeling across all of Europe. Mostly fuelled by the same idea that immigrants come in and use the services, take the jobs, take healthcare/education spots etc, and just lose the Britishness (or Swedeness, or wh...
[]
[]
[ [] ]
1xcn63
when considering activities like online banking, what makes linux more secure than windows?
Say a computer user with average experience wants to do very secure internet banking or needs to handle highly confidential data like company secrets which might actively pursued by competitors, how would Linux help to increase security? Why are Linux and similar systems used by the military?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xcn63/eli5_when_considering_activities_like_online/
{ "a_id": [ "cfa4sg1" ], "score": [ 4 ], "text": [ "Linux systems aren't susceptible to the hundreds if thousands run of the mill hacks and viruses that target the windows OS. That's probably a good place to start.\n\nSince linux is completely open source, they probably make custom builds to han...
[]
[]
[ [] ]
3a44zq
sovereign citizen. how did a lot of their beliefs come about
I understand the gist of the sovereign citizen movement. But there's a lot of ideas and arguments that frequently come about that I wonder how such people think they are justifying them. For example: #1 I'm not driving I'm "traveling." #2 Filing liens against everyone for absurd amounts of money. #3 Billing law enfo...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3a44zq/eli5_sovereign_citizen_how_did_a_lot_of_their/
{ "a_id": [ "cs95e26", "cs96dj1", "cs99v3z", "cs9ae7e", "cs9b4ho", "cs9blgi", "cs9ddt9", "cs9e12c", "cs9ebdf", "cs9jsxy", "cs9n1a7" ], "score": [ 20, 39, 8, 8, 12, 3, 8, 3, 2, 6, 6 ], "text": [ "A combination of mental...
[]
[ "https://www.youtube.com/watch?v=tZBTQ7Faxm4", "https://www.youtube.com/watch?v=s5V2i1LbU4Q" ]
[ [], [ "https://www.youtube.com/watch?v=RfVbiefMdNU" ], [ "https://en.wikipedia.org/wiki/Tax_protester_conspiracy_arguments", "http://www.apfn.org/apfn/flag.htm" ], [], [], [ "http://www.canlii.org/en/ab/abqb/doc/2012/2012abqb571/2012abqb571.html" ], [], [], [], [ "http://...
1zlm1a
who and when was it decided to start at year 0 and what did most of the world use as yearly time before year 0
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zlm1a/eli5_who_and_when_was_it_decided_to_start_at_year/
{ "a_id": [ "cfuqsdz", "cfust96" ], "score": [ 5, 2 ], "text": [ "The world currently adheres to the Gregorian colander, which sets the year 1 AD at the believed birth year of Jesus Christ. (The calender does not have a 0 year, it goes from 1 BC to 1 AD) \n\nAnything before that is marked ...
[]
[]
[ [], [] ]
1t0y6z
how is it that vitamin gummies taste exactly like candy, but still provide the nutrients you need?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1t0y6z/eli5_how_is_it_that_vitamin_gummies_taste_exactly/
{ "a_id": [ "ce378ys", "ce3bu6f" ], "score": [ 3, 4 ], "text": [ "They're candy with nutrients inside them.\n\nI know what you're going to ask next and the reason is those nutrients are pretty expensive/kids would overdose.", "The vitamins in gummies are quite bitter, but they make up ...
[]
[]
[ [], [] ]
3sxg3z
why the use of condoms is such a huge deal in gay porn whereas straight porn seems to be pretty much careless about that issue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sxg3z/eli5_why_the_use_of_condoms_is_such_a_huge_deal/
{ "a_id": [ "cx1bgtd" ], "score": [ 3 ], "text": [ "I think because there is a higher rate of AIDS among the tay community than the straight one I think" ] }
[]
[]
[ [] ]
62d252
the psychology behind ruining public restrooms. (potentially nsfw).
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/62d252/eli5_the_psychology_behind_ruining_public/
{ "a_id": [ "dfljue9", "dfljzjf", "dflk26f", "dflooyw", "dflt378", "dflt4i5" ], "score": [ 12, 95, 8, 13, 3, 15 ], "text": [ "You're giving them too much credit, they're bathroom at home is destroyed unless their SO cleans it. ", "It's an example of what...
[]
[]
[ [], [], [], [], [], [ "https://en.wikipedia.org/wiki/Mysophobia" ] ]
3q1mpd
i got a new and fast smartphone, but why are many mobile websites so f#$%ing slow? loading takes forever and trying to scroll wants me to through my phone away.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3q1mpd/eli5_i_got_a_new_and_fast_smartphone_but_why_are/
{ "a_id": [ "cwbajxm", "cwbapa7", "cwbfdtt" ], "score": [ 7, 4, 2 ], "text": [ "Either your connection is slow, or the sites you're visiting are shit. Mobile sites are relatively new, and a lot of people who make them still have no idea what they're doing.", "I suspect its part...
[]
[]
[ [], [], [] ]
2c5svr
why do people feel ill and sometimes faint at the sight/mention of blood. what evolutionary benefit would this give?
With people who feel ill and sick at the sight or mention of blood. In some cases the people will faint/be sick. Why does this happen and why have some people been sociology programmed/evolved this way, and what benefits would it bring, if any?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2c5svr/eli5_why_do_people_feel_ill_and_sometimes_faint/
{ "a_id": [ "cjc7yb7", "cjc9brv" ], "score": [ 3, 2 ], "text": [ "Not every characteristic of a person is evolutionarily beneficial. Every human falls along a spectrum of personal characteristics and quirks. Everyone has at least a couple traits that aren't particularly beneficial in a gra...
[]
[]
[ [], [] ]
4y7lpi
how do bones connect back after being broken? does a sneeze after a broken rib negate all previous progress?
Im currently dealing with 2 broken ribs and a bummed collarbone. Sneezed 2 days ago. Felt a pop. Wondering whats going on in there right now? Is progress 'sticky' and able to reattach or am i starting all over again.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4y7lpi/eli5_how_do_bones_connect_back_after_being_broken/
{ "a_id": [ "d6m1qyf", "d6m27q2" ], "score": [ 14, 2 ], "text": [ "Bones heal naturally if left to their own devices. Ideally the fractured bone would be 'set' (aligned to how you want it to heal) and immobilized (cast, plates/screws, etc.). Unfortunately you can't really immobilize ribs...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Intramembranous_ossification", "https://en.wikipedia.org/wiki/Endochondral_ossification", "https://en.wikipedia.org/wiki/Bone_healing" ] ]
deqo4t
why there are push-ups for women ?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/deqo4t/eli5_why_there_are_pushups_for_women/
{ "a_id": [ "f2y5p5b", "f2y5t8p" ], "score": [ 4, 4 ], "text": [ "They aren’t “for” women, necessarily. They are just a modification of a push up that requires less arm strength.", "It's a misnomer. They shouldn't be called women pushups but rather an easier version of a push up. The r...
[]
[]
[ [], [] ]
5rs5mt
why does a suspect for a crime receive a lesser sentence if they accept a plea deal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5rs5mt/eli5_why_does_a_suspect_for_a_crime_receive_a/
{ "a_id": [ "dd9q1bm", "dd9q1n2", "dd9qdk7", "dd9s2fg", "dd9wjc5" ], "score": [ 3, 6, 2, 8, 2 ], "text": [ "Because trials are very costly and plea deals give an incentive for people with weak cases to just admit that they have no case in order to avoid all the reso...
[]
[]
[ [], [], [], [], [] ]
78svxp
how do we know so much about the sun?
I was watching a video the other day that happened to include measurements of the sun's various layers, and I was thinking "Mhmm, right sure", when a bigger thought struck me- "Wait, what?". I don't doubt that the information is genuine, but I hear all the time that we can't even begin to approach the sun because of ho...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/78svxp/eli5_how_do_we_know_so_much_about_the_sun/
{ "a_id": [ "dowj8df", "dowliqc", "dowsh60", "dowwpoj", "doxiqjd" ], "score": [ 2, 12, 7, 3, 2 ], "text": [ "You can break up the sunlight into its various wavelengths and you will see gaps in that spectrum. Each element (like hydrogen, helium, etc.) causes specific...
[]
[]
[ [], [], [], [], [] ]
2p1zan
why can i see rbg on my phone screen when tiny droplets of water get on it?
I know that all colors are made from RBG so are the little droplets magnifying?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2p1zan/eli5_why_can_i_see_rbg_on_my_phone_screen_when/
{ "a_id": [ "cmsm0hn", "cmsm6ba" ], "score": [ 3, 2 ], "text": [ "Yep. The droplet acts as a magnifying lens to show you the individual pixels your screen is made up of. ", "It's generally chromatic aberration from the refractive distortion of the water. \n\nWater is a refractive mate...
[]
[]
[ [], [] ]
2jioln
why does normally solid food make us feel disgusted/taste worse when put into the blender?
For example a steak or fish.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jioln/eli5_why_does_normally_solid_food_make_us_feel/
{ "a_id": [ "clc93c8" ], "score": [ 2 ], "text": [ "Flavor is compose of taste, smells and textures. Blending removes the texture component.\n\nIt can also reduce the taste and smell of food, by removing rich pockets of fats and oils and distributing them evenly. It can also remove the dynamics ...
[]
[]
[ [] ]
8rrd46
why are american comics so much more focused on superheroes than european ones?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8rrd46/eli5_why_are_american_comics_so_much_more_focused/
{ "a_id": [ "e0tkbye", "e0tlj0r", "e0tlqfw" ], "score": [ 7, 2, 3 ], "text": [ "The issue here is that you're drastically oversimplifying American comics and lumping them all together into the same category \"superhero comics\". Many of the absolute most popular comics and characte...
[]
[]
[ [], [], [] ]
32vy8f
why does boiling off all the water in a pan cause smoke?
Like, I can put an empty frying pan on the burner, and it just gets warm, but if I boil off all the water in a saucepan, I get smoke.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/32vy8f/eli5why_does_boiling_off_all_the_water_in_a_pan/
{ "a_id": [ "cqf51z9", "cqf53ej", "cqf53u9" ], "score": [ 2, 3, 3 ], "text": [ "It's not smoke, it's steam. Steam is water vapor. It only exists because you boil the water.", "Either it's the oil used to machine the pan ([cutting fluid](_URL_2_)) or it's [Teflon](_URL_1_) (a lu...
[]
[]
[ [], [ "https://www.reddit.com/r/explainlikeimfive/comments/32vy8f/eli5why_does_boiling_off_all_the_water_in_a_pan/cqf5bo4", "https://en.wikipedia.org/wiki/Non-stick_surface", "https://en.wikipedia.org/wiki/Cutting_fluid" ], [] ]
3ohy8o
how does microbiome sequencing work, and what can we learn from our own gut bacteria?
There are these companies popping up like [uBiome](_URL_0_) and [American Gut](_URL_1_) that offer to sequence the bacteria in your gut. How does this work? What can we learn from this about our own microbiome?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ohy8o/eli5_how_does_microbiome_sequencing_work_and_what/
{ "a_id": [ "cvxrf1i" ], "score": [ 3 ], "text": [ "Bacteria are identified by a region of their genome called the \"16S rRNA\" locus, which encodes part of their cellular machinery and acts as a fingerprint because it differs between species. Since most bacteria, especially anaerobic ones in the ...
[]
[ "http://www.ubiome.com", "http://humanfoodproject.com/americangut/" ]
[ [] ]
8f9nzf
in a time where phones charge in less than an hour, why do electric toothbrushes still take 12+ hours to charge?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8f9nzf/eli5_in_a_time_where_phones_charge_in_less_than/
{ "a_id": [ "dy1qzms", "dy1r7s9", "dy1sxgm", "dy1zhxo" ], "score": [ 32, 5, 5, 5 ], "text": [ "There usually isn't much demand for a fast charging toothbrush as they are expected to sit idle for long periods of time. A slow, gentle charging cycle saves cost and extends the ...
[]
[]
[ [], [], [], [] ]
1merzt
what is the united states debt ceiling?
What are the benefits for extending the debt ceiling? What are the benefits for abolishing the debt ceiling? How does either extending or abolishing the debt ceiling affect regular life?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1merzt/eli5_what_is_the_united_states_debt_ceiling/
{ "a_id": [ "cc8iak5", "cc8j2lg" ], "score": [ 3, 4 ], "text": [ "[CGP Grey has all the best answers.](_URL_0_)", "The debt ceiling is the amount of money that the government is allowed to borrow. They set this limit in an attempt to force themselves to work out a compromise to the hig...
[]
[]
[ [ "http://www.youtube.com/watch?v=KIbkoop4AYE&feature=c4-overview-vl&list=PLqs5ohhass_QZtSkX06DmWOaEaadwmw_D" ], [] ]
6s156w
why do women get random one-off hairs on their chin?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6s156w/eli5_why_do_women_get_random_oneoff_hairs_on/
{ "a_id": [ "dl9hu2v" ], "score": [ 6 ], "text": [ "All women produce a small amount of male hormones called androgen. (Males too produce small amounts of female hormones)\n\nNot all of your hair follicles are identical. A few rogue individual follicles will respond abnormally to this androgen th...
[]
[]
[ [] ]
370e3u
how is youtube not profitable?
I don't understand how it works. What is eating up all the ad revenue?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/370e3u/eli5_how_is_youtube_not_profitable/
{ "a_id": [ "crio0fj", "criocl9", "crirexv" ], "score": [ 2, 2, 2 ], "text": [ "The amount of storage and bandwidth necessary to store all of the videos on youtube and serve them up is *huge*. Unbelievably massive. They hundreds of server farms around the world with tens of thousan...
[]
[]
[ [], [], [ "https://adblockplus.org" ] ]
4hkm5d
the premier league and how leicester city can win the championship with a tie
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4hkm5d/eli5_the_premier_league_and_how_leicester_city/
{ "a_id": [ "d2qdn3k" ], "score": [ 6 ], "text": [ "If you're used to sports with a playoff system and a final game (like the Super Bowl, or the World Cup), then think of it like a team clinching the playoffs. The Premier League has no playoffs, and the winning team is whoever gets the best record...
[]
[]
[ [] ]
5r6r13
why hasn't david miscavige (and the rest of scientology for that matter) been investigated by the police yet?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5r6r13/eli5_why_hasnt_david_miscavige_and_the_rest_of/
{ "a_id": [ "dd4w5yf", "dd4w788" ], "score": [ 4, 2 ], "text": [ "Scientology in the past have made it a point to go after people personally if they don't get what they want. (google how they got their tax exemption status). They even tried to infiltrate law enforcement (operation show whi...
[]
[]
[ [], [] ]
ctn5x6
why does local anesthesia, such as getting your face numbed for a tooth filling, make your lips feel larger than they actually are?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ctn5x6/eli5_why_does_local_anesthesia_such_as_getting/
{ "a_id": [ "exmf57u", "expd68o" ], "score": [ 10, 2 ], "text": [ "Anesthesia is basically blocking the signals coming from the nerves, this is done by to means one is blocking the receptors in the skin and second by blocking the conduction in the nerves. This two thing are basically at th...
[]
[]
[ [], [] ]
9kq3c2
why are not all images with the same resolution the same size?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9kq3c2/eli5_why_are_not_all_images_with_the_same/
{ "a_id": [ "e70vi38" ], "score": [ 2 ], "text": [ "Image compression:\n\nA file format (aka like bitmap images) that would store every pixel in full detail would result in extremely large file sizes.\n\nInstead, you have formats like PNG which compress the image using a lossless scheme to reduce ...
[]
[]
[ [] ]
8gkfzl
other than being an amazing guitar player who created a very 80's style, why is prince considered a genius?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8gkfzl/eli5_other_than_being_an_amazing_guitar_player/
{ "a_id": [ "dyce46c", "dyce9c7", "dyclswv" ], "score": [ 4, 3, 4 ], "text": [ "If nothing else, he was extremely prolific: He is said to have left behind several thousand as yet unpublished songs.", "He isnt just an amazing guitar player, he was an amazing musician all-around....
[]
[]
[ [], [], [] ]
3aqn27
what causes free wifi hotspots at hotels etc to be so patchy and unreliable.
Sent via a patchy hotel WiFi. Which keeps dropping me every 2 minutes. Which randomly stops working and is just generally unreliable. You must have all experienced this ... Whats the difference between this and personal home WiFi?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3aqn27/eli5_what_causes_free_wifi_hotspots_at_hotels_etc/
{ "a_id": [ "csf1qbx", "csf2zws" ], "score": [ 3, 2 ], "text": [ "Setting up a wifi mesh is expensive, and frankly not worth the effort and cost for many small motels. Larger ones try and do cheaply. \n\nThe effective result is, small motels just put a consumer router in the lobby or manag...
[]
[]
[ [], [] ]
39o5vd
if you are questioned by the police for a crime, and they tell you not to leave town, are you legally obligated to stay in town?
It happens on TV crime shows all the time.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/39o5vd/eli5_if_you_are_questioned_by_the_police_for_a/
{ "a_id": [ "cs4zrma", "cs5365i", "cs538ip" ], "score": [ 10, 2, 2 ], "text": [ "If you're not being detained or have any sort of legally binding contract (parole), then you're free to come and go as you please. Granted, if you're under investigation for a crime and you skip town,...
[]
[]
[ [], [], [] ]
4ol01w
the way edward snowden protects his data
In Citizen Four, Edward Snowden says that he has come up with a way to protect his data. He goes on to say that even if he was tortured or shot he couldn't give up the password even if he wanted to.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ol01w/eli5_the_way_edward_snowden_protects_his_data/
{ "a_id": [ "d4dlctf", "d4dlxi9" ], "score": [ 4, 3 ], "text": [ "My guess is that he has a trusted source that stores the data. He/She has created the password themselves and wont tell Snowden for his protection.", "Encrypt your data and then send it to 5 different people in different...
[]
[]
[ [], [] ]
2bldvz
elia5: why do most lethal injections occur at night?
It seems that most lethal injections occur in the middle of the night. Is there a reason for that?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bldvz/elia5_why_do_most_lethal_injections_occur_at_night/
{ "a_id": [ "cj6inzj", "cj6j3fn" ], "score": [ 6, 11 ], "text": [ "You could watch this documentary, \"Death Row -- The Final 24 Hours\" for the procedures which are used in different US-American states. \n\n_URL_0_\n\nThe time when the execution takes place depends on the state and how it...
[]
[]
[ [ "https://www.youtube.com/watch?v=wkbI4EcOs9U" ], [] ]
aqfbdy
space time continuum.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aqfbdy/eli5_space_time_continuum/
{ "a_id": [ "egfofjc", "egfz5c5" ], "score": [ 2, 2 ], "text": [ "\"Continuum\" is a word that may make this seem more complex than it is. The simple explanation is that space and time are the same thing, or at least, aspects of the same thing.", "Time and space are essentially insepar...
[]
[]
[ [], [] ]
2ihthz
how do antibodies in our immune system work? is there a limit to how many we can have? why are they effective?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ihthz/eli5_how_do_antibodies_in_our_immune_system_work/
{ "a_id": [ "cl2a7po", "cl2adi2", "cl2bv7k" ], "score": [ 2, 2, 2 ], "text": [ "Antibodies are proteins that a produced by B cells that are specific to a certain pathogen (like Influenza for example). B cells have a receptor on them that is specific to a particular pathogen. When t...
[]
[]
[ [], [], [] ]
2bwc8t
why do i need to call my doctor if my erection lasts longer than 4 hours?
Why can't I call another girl? Why not 5 hours or 6 or 3?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bwc8t/eli5_why_do_i_need_to_call_my_doctor_if_my/
{ "a_id": [ "cj9jggv", "cj9jipw", "cj9kf81", "cj9mazn", "cj9q9h1" ], "score": [ 2, 18, 9, 6, 2 ], "text": [ "There are reasons.\n\nHere. _URL_0_\n", "Because it can result in permanent damage to the soft tissues. ", "well, if you ever experience priapism, t...
[]
[]
[ [ "http://youtu.be/JN0VtHez9xI" ], [], [], [], [] ]
8hg9zt
why does salt preserve foods like meat? can't bacteria live in salt?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8hg9zt/eli5_why_does_salt_preserve_foods_like_meat_cant/
{ "a_id": [ "dyji4ju", "dyji669", "dyjixwd", "dyjmn1o", "dyjr4af", "dyjsal5", "dyjtd8v", "dyjtis3", "dyjuec9", "dyjuhv4", "dyjukv4", "dyjviny", "dyjws6h", "dyjwtxw", "dyjx894", "dyjylwo", "dyk6o4r", "dyk9sfv", "dykof63", "dykw251" ], ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
cszhzi
what's a zero-knowledge proof?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cszhzi/eli5_whats_a_zeroknowledge_proof/
{ "a_id": [ "exhpwjf" ], "score": [ 6 ], "text": [ "Wikipedia has a very good article on this:\n\n > _URL_0_\n\nRoughly speaking, though, a zero-knowledge proof is a proof in which you prove that you know a value without actually ever revealing what that value is. \n\nThe Ali-Baba Cave, for exampl...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Zero-knowledge_proof#The_Ali_Baba_cave" ] ]
5c7a5q
why are we running out of antibiotics due to increasing resistance but my soap continues to insist it kills 99.9% of all bacteria?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5c7a5q/eli5_why_are_we_running_out_of_antibiotics_due_to/
{ "a_id": [ "d9ub6zs", "d9umwlf" ], "score": [ 2, 2 ], "text": [ "You aren't eating it and injecting it into your bloodstream?\n\nEdit: Don't do that!", "It is probably alcohol based. Plain soap is an 'emulsifier', it keeps dirt and germs in a suspension that can simply be washed away...
[]
[]
[ [], [] ]
a3w7j4
why do different electronic devices download and install software updates at different speeds?
I'm asking about a situation where a software update is similar in size. Why would two different devices with similar software updates sizes take different amount of time to download and install if they are using the same internet connection? For example if I have an app on my smartphone that is approximately 100mb for...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a3w7j4/eli5_why_do_different_electronic_devices_download/
{ "a_id": [ "eb9n44y", "eb9nd6o" ], "score": [ 2, 5 ], "text": [ "Processor speed, network card speed, disk read/write speeds. Phones have much slower processors, network card and disk access speeds than gaming systems and laptops.", "There are many factors that can come into play and...
[]
[]
[ [], [] ]
706xt2
why when some people chew it sounds like they're chewing nails, while other people can eat the same food and you don't hear them chewing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/706xt2/eli5_why_when_some_people_chew_it_sounds_like/
{ "a_id": [ "dn0zvn3", "dn10agz", "dn14zhm", "dn154k4", "dn16lav", "dn0zvn3", "dn10agz", "dn12dnu", "dn14zhm", "dn14zqw", "dn154k4", "dn16lav" ], "score": [ 4, 15, 5, 204, 41, 4, 15, 3, 5, 2, 204, 41 ], "text": [ ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [] ]
7x12ub
how are we able to 'feel' a presence? (ex. randomly feeling like there's some one in your room in the middle of the night while trying to call asleep but in reality your door is locked and there's no way anything could be there..)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7x12ub/eli5_how_are_we_able_to_feel_a_presence_ex/
{ "a_id": [ "du4m6y2" ], "score": [ 2 ], "text": [ "Typo in title: it should say 'fall asleep' instead of call asleep 👍" ] }
[]
[]
[ [] ]
3ahw9e
why is the standard tuning for a guitar e a d g b e, from the lowest string to the highest?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ahw9e/eli5_why_is_the_standard_tuning_for_a_guitar_e_a/
{ "a_id": [ "cscrzaa", "cscs0v5", "cscsa66", "csd2szi" ], "score": [ 2, 4, 2, 2 ], "text": [ "There wasn't really a \"standard\" tuning for the guitar as different guitarist virtuosos found tunings that worked for them. As the instrument matured, the collected experiences o...
[]
[]
[ [], [], [ "http://music.stackexchange.com/questions/12420/why-is-the-guitar-tuned-e-a-d-g-b-e" ], [] ]
1ut0v2
why do some people repeatedly say and/umm while speaking in front of people?
I'm sure it has to be from nervousness and wanting to fill a void of silence, but it makes them sound worse.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ut0v2/eli5_why_do_some_people_repeatedly_say_andumm/
{ "a_id": [ "celdu4a", "celgesr" ], "score": [ 4, 8 ], "text": [ "It gives the speaker a moment to think... ", "Supposedly, we fill gaps in speech with known sound to signal to the listeners that they are going to continue to speak. \"Um\" means a long pause, and \"uh\" means a short o...
[]
[]
[ [], [ "http://abcnews.go.com/Technology/story?id=97983" ] ]
1ox8pr
why baseball players run counterclockwise around the diamond.
Is it because more batters are right handed so it's easier for them to get a jump towards first base?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ox8pr/eli5why_baseball_players_run_counterclockwise/
{ "a_id": [ "ccwiypr", "ccwve95" ], "score": [ 5, 2 ], "text": [ "Probably because most players swing right, and it's easier to start running with momentum than to stop, spin around and start running the other direction that they swing.", "My guess is that it's a left-handed/right-hand...
[]
[]
[ [], [] ]
3ef245
how big a telescope will we need to see what's going on in kepler-452b?
I can help out with some things, my dad works at the glass factory, he knows a few guys.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ef245/eli5_how_big_a_telescope_will_we_need_to_see/
{ "a_id": [ "ctebjpd", "ctebk1k", "ctegf5e" ], "score": [ 7, 4, 3 ], "text": [ "Nothing that can fit on Earth can resolve such details at 1400 light-years away. Unfortunately there are laws of physics, not just technology, that limit this.", "I'm hoping someone else can do the ...
[]
[]
[ [], [], [] ]
51j77t
why do chords in instruments sound good, but if you play random notes, it doesn't sound that great? what property of sound makes chords sound good?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/51j77t/eli5_why_do_chords_in_instruments_sound_good_but/
{ "a_id": [ "d7ceyy6", "d7cfwfn", "d7cirs5", "d7ckdqf", "d7ckuk5", "d7cmgd0", "d7cmyy5", "d7cn8wq", "d7cqol0" ], "score": [ 39, 4, 7, 130, 2, 3, 2, 78, 2 ], "text": [ "TL; DR \nThe frequency of the notes have to be related to one anot...
[]
[]
[ [], [], [], [], [], [], [], [], [ "http://share.ehs.uen.org/system/files/Picture%201_152.png" ] ]
681van
why do we sometimes have these "nuts" thoughts of braking something or hurting someone for no apparent reason?
To clarify my point: Sometimes, when I wait tables, I think of throwing the dirty dishes into the air, creating a huge mess or just punching someone. I dont hate the job at all. These kinda thoughts also come up in my everyday life, like pushing someone in front of a train. I would never, ever do such a thing, I am far...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/681van/eli5why_do_we_sometimes_have_these_nuts_thoughts/
{ "a_id": [ "dguzyok", "dgv1dal", "dgv3ywj", "dgv6smf", "dgvcd5w", "dgvdmn7", "dgvep2v", "dgvf3lo", "dgvg6by", "dgvh7cg", "dgvikcp", "dgvikdb", "dgvimvk", "dgvl8uq", "dgvnof6", "dgvuuet", "dgw1geg", "dgw1ylm" ], "score": [ 190, 23, ...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Intrusive_thought" ], [], [ "https://www.youtube.com/watch?v=bP1xKbPcunc&feature=youtu.be" ], [], [], [], [], [], [], [], [], [], [], [ "http://www.npr.org/2015/01/09/375928124/dark-thoughts", "http://pimediaonline.co.uk/science-tech...
45dz4t
why are british trains delayed or cancelled because of wet leaves on the line yet places that spend most of the year in snow run without issue?
Why are British trains delayed or cancelled because of wet leaves on the line yet places that spend most of the year in snow run without issue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/45dz4t/eli5_why_are_british_trains_delayed_or_cancelled/
{ "a_id": [ "czx54ra", "czx59a5" ], "score": [ 4, 2 ], "text": [ "Leaves can form a film on tracks that interferes with braking and with detection of incoming trains, which is important for signalling and train-locating purposes, and that in turn requires longer delays between trains for s...
[]
[]
[ [ "http://www.networkrail.co.uk/timetables-and-travel/delays-explained/leaves/" ], [ "https://www.youtube.com/watch?v=eZl9l9vET44" ] ]
d2zfgp
how does newton's third law apply when, say, pushing a ball through space?
Wouldn't an equal and opposite be exerted on your hand, thus canceling out the force and having no net change on the ball? Noticeably different from a rocket, where propelled material is the force that drives the rocket forward. I used to remember the answer to this question, but my physics is kinda fuzzy.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d2zfgp/eli5_how_does_newtons_third_law_apply_when_say/
{ "a_id": [ "ezxpnrh", "ezxqd3k", "ezy2ukd" ], "score": [ 25, 11, 10 ], "text": [ "If you push a ball in space, the ball pushes back and you/the ball fly apart. The ball pushing you is why you fly away. You pushing the ball is why the ball flies away.", "You don't have to be in...
[]
[]
[ [], [], [] ]
2j59yu
why do kids always shout and cannot seem to grasp the concept of talking softly. at what age do kids learn to control the volume of their voices.
In a bus, kid shouting every thought he has, very cute, but very annoying.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2j59yu/eli5_why_do_kids_always_shout_and_cannot_seem_to/
{ "a_id": [ "cl8i6p7", "cl8n9r9", "cl8qygy", "cl8ydft", "cl96n7s" ], "score": [ 27, 5, 5, 2, 2 ], "text": [ "The idea that you're supposed to be quiet in public is a learned trait. Most social norms aren't things that kids are born innately understanding. \n\nOf cou...
[]
[]
[ [], [], [], [], [] ]
3mi525
the rise and fall of saddam hussein?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mi525/eli5_the_rise_and_fall_of_saddam_hussein/
{ "a_id": [ "cvf4ul5", "cvf55zq" ], "score": [ 5, 18 ], "text": [ "There is a 4 part mini series called the House of Saddam which is pretty good. But it is more about him avoiding the Americans when they invaded.", "The demise of Saddam Hussein started on [USA - Iraq war (first)](_URL_...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Invasion_of_Kuwait", "https://en.wikipedia.org/wiki/2003_invasion_of_Iraq" ] ]
6225us
how could the ancient greeks have such detailed immaculate sculptures, and such basic paintings?
I mean, no disrespect at all to the painters of the day, but if you compare the two there seems to be a real lack in detail. Was it just a cultural thing, like they didn't take paintings that seriously? Or could they just, like, not imagine three dimensions within a two dimensional space? What was going on with the anc...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6225us/eli5_how_could_the_ancient_greeks_have_such/
{ "a_id": [ "dfj3sgl", "dfj41nx" ], "score": [ 7, 2 ], "text": [ "Believe it or not those basic paintings were the style of the day. It is not like Greek painters could not paint intricate works of art due to lack of skill. It just so happened that people wanted painting in that style of s...
[]
[]
[ [], [] ]
5x48v0
how can antivirus companies can analyse new and powerful viruses without getting themselves infected ?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5x48v0/eli5_how_can_antivirus_companies_can_analyse_new/
{ "a_id": [ "def2omf", "def2yo7", "defauzd", "defd143", "defelcd", "defpfwc", "defqnv1", "defsyha", "defw2va" ], "score": [ 394, 83, 10, 5, 2, 4, 97, 2, 2 ], "text": [ "They keep the viruses contained, for instance in rooms with negat...
[]
[]
[ [], [], [], [], [ "http://lifehacker.com/5204434/the-beginners-guide-to-creating-virtual-machines-with-virtualbox/amp" ], [], [], [], [] ]
6dg11u
why do some places on the body such as the fingers, toes, or back take time to "recharge" after you crack them, but others like the sternum or wrists have the ability to pop instantly with no wait?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6dg11u/eli5_why_do_some_places_on_the_body_such_as_the/
{ "a_id": [ "di2cvw3", "di2e83r" ], "score": [ 7, 2 ], "text": [ "Your sternum cracks?! Get that looked at! Either your chest is pretty fucked, or you've confused your sternum with a different part of your body. ", "When you pop most joints, it is the synovial fluid releasing gases in ...
[]
[]
[ [], [] ]
acy0z7
how does the mormon church maintain its tax exempt status even though it owns and runs several for-profit businesses?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/acy0z7/eli5_how_does_the_mormon_church_maintain_its_tax/
{ "a_id": [ "edbsye4" ], "score": [ 6 ], "text": [ "The businesses that are for profit pay taxes like all other businesses. But the Church owing them has no bearing on the Churches status because the religious exemption on taxes is not based on being a non-profit organization even though most of t...
[]
[]
[ [] ]
8vvyof
global recycling
Why is the garbage recycling industry in the US going wild about China's getting out of the global recycling business. Why can't the products be handled domestically rather than shipped all over the globe? It's done with heavy cardboard, why not general paper? Plastics?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8vvyof/eli5_global_recycling/
{ "a_id": [ "e1qqxtk", "e1qv4hj" ], "score": [ 2, 3 ], "text": [ "The profit margins on processing recyclable waste are pretty low, but it could still be done at Chinese labor rates. At American labor rates, some low-value ones (like newspaper) become truly unaffordable to process.\n\nHigh...
[]
[]
[ [], [] ]
5ssaqj
if you coated a pane of glass with sunscreen and lay beneath the pane in the sun, would you be protected from the sun?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ssaqj/eli5_if_you_coated_a_pane_of_glass_with_sunscreen/
{ "a_id": [ "ddhetqf", "ddhflft" ], "score": [ 8, 34 ], "text": [ "Sunscreen is just paint that only blocks UV. Zinc oxide (the white stuff) used to be a form of sunscreen, and it was also in paint.\n\nWhat you propose would work, though white paint would be more durable. Sunscreen is de...
[]
[]
[ [], [] ]
9rzuap
if our ribcage is designed to protect our vital organs, why was it designed as a “cage” as opposed to a single, large, flat bone?
I thought about it when I was watching a movie where someone was stabbed in the heart. My thoughts were “I guess a ribcage isn’t very effective against knives”, and that a solid bone as opposed to a cage design would have prevented that. Someone please explain why nature did this
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9rzuap/eli5_if_our_ribcage_is_designed_to_protect_our/
{ "a_id": [ "e8kxgix", "e8kxies", "e8kxo1o", "e8kyfj7", "e8kygh9", "e8kz06t", "e8laz5r" ], "score": [ 24, 5, 3, 2, 5, 4, 7 ], "text": [ "My understanding was that it had to be a caged shape to allow muscles attached to the cage to expand and contract...
[]
[]
[ [], [], [], [], [], [], [] ]
2e4lrb
how is scurvy not more commonplace today?
I know there are a large number of people in the US, who despite being obese or average weight are technically malnourished. Wouldn't the poor diet habits that cause this also result in scurvy? I'm sure quite a few people out there consume no citrus, REAL fruit juice, or even a multivitamin.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2e4lrb/eli5_how_is_scurvy_not_more_commonplace_today/
{ "a_id": [ "cjw00k4", "cjw03lp", "cjw04f9", "cjw0uec", "cjw16b6", "cjw2m29" ], "score": [ 11, 4, 8, 3, 12, 2 ], "text": [ "Ascorbic acid is added to lots of prepared foods, especially drinks. That's what prevents scurvy, rather than a balanced, healthy diet...
[]
[]
[ [], [], [], [], [], [] ]
5jb16t
the associated press (ap). what the heck is it? do they have their own journalists? are they a news agency? where do they get their stories from?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jb16t/eli5_the_associated_press_ap_what_the_heck_is_it/
{ "a_id": [ "dberxpk", "dbf26p3" ], "score": [ 40, 2 ], "text": [ "Okay, you're a hotshot news editor for the Middle School Times, right? There's a friend that you have that also owns a news paper in the next town over, the Middle School Edition. Then there's a third paper, the Middle Scho...
[]
[]
[ [], [] ]
63x1lw
why are motor vehicle models updated so frequently?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/63x1lw/eli5_why_are_motor_vehicle_models_updated_so/
{ "a_id": [ "dfxnnzi", "dfxpsg2" ], "score": [ 2, 2 ], "text": [ "Because people are willing to buy the newest and best(est?) Things when they hit the market. Manufacturers are giving customers what they want, though not always what they need. They are also constantly working on R & D to...
[]
[]
[ [], [] ]
8z41bz
do freckles help prevent future sunburn?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8z41bz/eli5do_freckles_help_prevent_future_sunburn/
{ "a_id": [ "e2fwb9q" ], "score": [ 6 ], "text": [ "A freckle appears dark because the spot produces more melanin than the surrounding area. Melanin is the brown-colored protein that absorbs UV and prevents sunlight from causing sunburns and gives tanned or darker skinned people their skin color.\...
[]
[]
[ [] ]
652ejr
why can we build 1tb ssd's but not 1tb of ram and cut out the storage?
What exactly keeps us from pursuing bigger RAM and cutting out the storage on a computer? Wouldn't this be faster?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/652ejr/eli5_why_can_we_build_1tb_ssds_but_not_1tb_of_ram/
{ "a_id": [ "dg6wjay", "dg6wqm1", "dg6xjfh", "dg6xl09" ], "score": [ 5, 2, 4, 2 ], "text": [ "We can make a terabyte of RAM but it would be really expensive and couldn't store data when the computer was off. Also we really don't need the incredibly fast access for the vast ...
[]
[]
[ [], [], [], [] ]
3xrgda
regarding the nfl, how is a one-game suspension a big deal?
It's just one game...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3xrgda/eli5_regarding_the_nfl_how_is_a_onegame/
{ "a_id": [ "cy758qc" ], "score": [ 2 ], "text": [ "Two reasons:\n\nYou only play 16 games in the NFL so that is over 6% of the season; that is like 10 games for baseball.\n\nSecondly, players generally get paid per game. Stars might get \"guaranteed money\" but the average player who makes $2MM/...
[]
[]
[ [] ]
3mhk4e
why there are two carolina ? north and south? what caused this bifurcation ?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mhk4e/eli5_why_there_are_two_carolina_north_and_south/
{ "a_id": [ "cvezdkt" ], "score": [ 3 ], "text": [ "\"In 1710, after nearly two years of the Carolina territory living virtually ungoverned, the Proprietors appointed Edward Hyde as the governor of North Carolina, rather than the government of Carolina. In 1729, North and South Carolina were offic...
[]
[]
[ [ "http://m.mentalfloss.com/article.php?id=55274" ] ]
4pbw7k
how are small pretzels made?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4pbw7k/eli5_how_are_small_pretzels_made/
{ "a_id": [ "d4jmyyz" ], "score": [ 2 ], "text": [ "A machine mixes the dough and spurts out little strips. The strips are folded along each other by another machine (or left as is with Pretzel sticks). Then it is sprinkled with salt and cooked in a big ass oven and goes down a chute into a bag. ...
[]
[]
[ [] ]
4muyr9
how do other animals with metacognition actually put it into practice if they can't organise their thoughts like humans do through language, maths etc...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4muyr9/eli5how_do_other_animals_with_metacognition/
{ "a_id": [ "d3yi955" ], "score": [ 3 ], "text": [ "The truth is we don't know, and we'll likely never know.\n\nThe answer to you question boils down to, *How can we communicate with something we can't communicate with?*\n\nThe only way you can know how something else thinks, (or thinks it thinks)...
[]
[]
[ [] ]
6f9bse
why does it take longer for games to release on pc than consoles?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6f9bse/eli5_why_does_it_take_longer_for_games_to_release/
{ "a_id": [ "digezc3" ], "score": [ 8 ], "text": [ "Some games come to PC first and to consoles later (Diablo 3). Some games come to consoles first and PC later because the developers want to optimize the game more or add new features (GTA 5). Some games come to PC later because Sony and/or Micros...
[]
[]
[ [] ]
5g5vau
the opioid epidemic- why does it largely effect poor and/or rural communities?
Are there any studies that prove this is true? Why is this the case? Bonus- what is being done to fix it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5g5vau/eli5the_opioid_epidemic_why_does_it_largely/
{ "a_id": [ "dappm7c", "dapqdbl" ], "score": [ 3, 5 ], "text": [ "It crosses all socioeconomic borders and affects people in all walks of life. I know poor people, rich people, black, white, brown, dropouts, bachelor's degree holders, drunks, Christians, old and young that have been affect...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Rat_Park" ] ]
1n9o3e
how can the usa maintain a decent credit rating while at the same time constantly having problems with increasing its debt ceiling?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1n9o3e/eli5_how_can_the_usa_maintain_a_decent_credit/
{ "a_id": [ "ccgs5ae" ], "score": [ 3 ], "text": [ "Because it is entirely an artificial problem. It is like a wealthy person who is kind of disorganized and forgets about certain bills. They have the money and are able to pay it, so the bank will loan them more, even if they are sometimes a lit...
[]
[]
[ [] ]
adv486
how can one gun be more powerful than another that uses the same ammunition?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/adv486/eli5_how_can_one_gun_be_more_powerful_than/
{ "a_id": [ "edkbj16", "edkbl58", "edkbwra", "edkbzm5", "edkc06f", "edkc9z5", "edkcfwy", "edkci1b", "edkck4t", "edkcq01" ], "score": [ 5, 20, 2, 2, 3, 7, 2, 2, 2, 2 ], "text": [ "others of same caliber isnt same as others with...
[]
[]
[ [], [], [ "http://www.accuratepowder.com/wp-content/uploads/2011/01/accurate_load_data_3.5.pdf" ], [], [], [], [], [], [], [] ]
269gxe
how come the pacing in anime and western animation so radically different?
I've been wondering this. In your average anime (we'll use Naruto, Bleach, and OP as a basis since their popular for reference) fights can seemingly last for SEVERAL episodes, yet in the West, I haven't seen/heard of a single tv show doing this. In anime, you have long dramatic pauses, camera shifting, etc, yet most we...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/269gxe/eli5_how_come_the_pacing_in_anime_and_western/
{ "a_id": [ "choxr05" ], "score": [ 3 ], "text": [ "It's because in Japan, the vast majority of cartoons are adaptations of ongoing comic books or light novels, while most western cartoons are original creations, or else adapted from sources with an almost inexhaustible supply of published materia...
[]
[]
[ [] ]
4ipqsr
why do some candidates in the us run in the two party system, if they're neither republicans nor democrats?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ipqsr/eli5_why_do_some_candidates_in_the_us_run_in_the/
{ "a_id": [ "d300h1o", "d300jwt" ], "score": [ 8, 3 ], "text": [ "Because they believe in their party's platform, and they want to help it become a major party someday.\n\nIt's important to remember that, once upon a time, the Republicans were one of those minor third parties.", "The F...
[]
[]
[ [], [] ]
l1s2r
faster than light neutrinos = possible time travel?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/l1s2r/eli5_faster_than_light_neutrinos_possible_time/
{ "a_id": [ "c2p2ql2", "c2p2ql2" ], "score": [ 3, 3 ], "text": [ "No, there is no interpretation of time travel that corresponds with any observation. It would be like asking if my square property had imaginary lengths would the area be negative? You can put imaginary lengths into the area...
[]
[]
[ [], [] ]
6mi4j6
why does large ships not crush sea life below them? where does all the weight go?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6mi4j6/eli5_why_does_large_ships_not_crush_sea_life/
{ "a_id": [ "dk1qv71" ], "score": [ 4 ], "text": [ "The weight of the boat isn't squishing the water underneath. The boat is _displacing_ a volume of water equal to its mass. If the boat wasn't there, there'd be a volume of water weighing the same. So the forces acting on the water underneath are...
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24tyl2
how does north america have a marsupial (opossums) when all the others are in australia and surrounding islands?
I'm a fairly intelligent/educated individual but I've been thinking about this lately and it's escaping me.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24tyl2/eli5how_does_north_america_have_a_marsupial/
{ "a_id": [ "chan36p", "chan4er" ], "score": [ 3, 4 ], "text": [ "Other way around. Marsupials are American. _URL_0_", "Marsupials evolved when continents were still connected together. As the continents split and drifted apart, marsupials were left on many of the new landmasses. They ...
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[ [ "http://www.nhc.ed.ac.uk/index.php?page=493.168.256" ], [] ]
a6x8yk
what is the root cause of stress eating?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a6x8yk/eli5_what_is_the_root_cause_of_stress_eating/
{ "a_id": [ "ebytxma", "ebz0srx" ], "score": [ 5, 2 ], "text": [ "Eating (mostly unhealthy) foods triggers the reward centre in your brain. This reward centre releases a substance called dopamine which makes you happy. If you are stressed, eating releases dopamine which makes you feel bett...
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[ [], [] ]
4dvy33
why do dogs lips extend backward when you or they scratch them(selves)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4dvy33/eli5_why_do_dogs_lips_extend_backward_when_you_or/
{ "a_id": [ "d1ut4sx" ], "score": [ 2 ], "text": [ "Because they are tensing their facial muscles in response to the scratching.\n\nYou could think of it as an involuntary grin.\n\nTypically they are stiffening most of their body when getting scratched so they can benefit as much as possible from ...
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7y5xah
how do bedbugs know you’re asleep and then come out to bite you?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7y5xah/eli5_how_do_bedbugs_know_youre_asleep_and_then/
{ "a_id": [ "duduqq2", "dudv297", "due92vt" ], "score": [ 10, 13, 3 ], "text": [ "They don't. They know that you are in the bed through movement, scent, and the CO2 you breathe out. They do not wait till you are asleep to come feed if they are hungry and you are there. ", "They...
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[ [], [], [] ]
1010wq
why do fashion/clothing models always look pissed off?
Are they told to look mean or is there a stigma associated with looking good and being angry that they are trying to emulate? EDIT: I took a [screenshot](_URL_0_) of why I asked this. These guys don't have "blank" looks on their faces, they look downright pissed off.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1010wq/eli5_why_do_fashionclothing_models_always_look/
{ "a_id": [ "c69gaf7", "c69gb54", "c69gl7c", "c69gwjc", "c69h0ua", "c69h90x", "c69q5w7", "c69wwqk" ], "score": [ 12, 13, 23, 3, 3, 9, 3, 2 ], "text": [ "I believe the blank looks on their faces are put there as to not to take away from the fa...
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[ "http://imgur.com/jwYf7" ]
[ [], [], [], [], [], [], [], [] ]
9uov82
how can we see hd media owing to the scientific fact that the human eye is only of 576 megapixels?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9uov82/eli5_how_can_we_see_hd_media_owing_to_the/
{ "a_id": [ "e95sv19", "e95tj60", "e95tooi" ], "score": [ 3, 2, 2 ], "text": [ "First, 576Mpx is **huge**, I am not aware of any common media that even come close to this (4K is barely 9Mpx)\n\nSecond, you can't really say that the human eye has XX Mpx: it's a lot more complicated ...
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[ [ "https://en.wikipedia.org/wiki/Fovea_centralis" ], [], [] ]
1q38o4
what is the difference between "i.e." and "e.g"?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1q38o4/eli5what_is_the_difference_between_ie_and_eg/
{ "a_id": [ "cd8q4mh", "cd8qbhq" ], "score": [ 13, 6 ], "text": [ "ie = id est = that is\n\neg = exempli gratia = for example", "In simple terms - i.e stands for 'that is' originally from latin (id est) and e.g stands for 'for example' originally from latin (exempli gratia)\n\n\nUsed i...
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[ [], [] ]
1xw2og
why do retail stores and delivery companies share working hours with other business sectors?
Most retail stores are open 9-6 and most delivery companies deliver in those same hours. The large majority of people employed in other sectors also work in the 9-6 bracket and this probably accounts for the largest quantity of people with money to burn at retail stores or order deliveries online. Wouldn't it be bett...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xw2og/eli5_why_do_retail_stores_and_delivery_companies/
{ "a_id": [ "cff4hkb", "cff4ic1", "cff4km1" ], "score": [ 3, 2, 3 ], "text": [ "What if I told you. you can have things delivered to you at work.", "The trains, planes, and automobiles that carry the packages from place to place pretty much run 24-7. It is the final delivery t...
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[ [], [], [] ]
38an39
why isn't there a netflix type site for the porn industry?
You would think with the kind of money Netflix makes it would be attractive to the porn industry.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38an39/eli5_why_isnt_there_a_netflix_type_site_for_the/
{ "a_id": [ "crtlmpd" ], "score": [ 4 ], "text": [ "First, I'm pretty sure the porn industry makes a hell of a lot more money than Netflix. \n\nSecond, there are a ton of porn sites you can pay to stream porn on. A lot predating Netflix. So I'm really not sure what you mean..." ] }
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95azh5
fellas, i think i'm overthinking this, can someone please explain this joke
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/95azh5/eli5_fellas_i_think_im_overthinking_this_can/
{ "a_id": [ "e3r9pwh" ], "score": [ 3 ], "text": [ "The Soviet is so eager to claim Soviet technology is superior even though he's never seen a handheld radio." ] }
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6aripy
why is it preferable to have a handmade car (e.g. rolls royce) than one made by robots, when robots are more precise than human hands?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6aripy/eli5why_is_it_preferable_to_have_a_handmade_car/
{ "a_id": [ "dhgsqfm", "dhguzzu", "dhgyiwx", "dhgzz9f", "dhh0jkm", "dhh6gev", "dhhauew", "dhhci6t", "dhhdl0y", "dhhfdkq", "dhhfgsa", "dhhg4wy", "dhhiqjy", "dhhirku", "dhhizhi", "dhhjflz", "dhhk15j", "dhhkexq", "dhhkkxb", "dhhkyo9", "d...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "https://www.youtube.com/watch?v=DxF9vFJezRA" ], [], [], [], [], [], [], [ "http://i.imgur.com/BP6QVl7.gifv" ], [], [] ]
1cbkpn
how are iphone apps created?
I understand they are 'coded', but what code? What language? And what about the images, animations and audio? How are they created and factored in to the whole thing? What else is involved in making an app?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cbkpn/eli5_how_are_iphone_apps_created/
{ "a_id": [ "c9ex7xo" ], "score": [ 9 ], "text": [ "iPhone Apps are written in the [Objective-C](_URL_1_) language which is similar to the C language AFAIK. There are lots of [tutorials](_URL_5_) on the web on how to write basic iPhone apps but you can only make apps for iOS with a Mac running [XC...
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[ [ "http://en.wikipedia.org/wiki/Application_programming_interface", "http://en.wikipedia.org/wiki/Objective-C", "https://itunes.apple.com/de/app/xcode/id497799835?mt=12", "https://developer.apple.com/appstore/guidelines.html", "https://developer.apple.com/library/mac/#documentation/Cocoa/Concept...
27tcel
why did the war in iraq fall apart?
I remember being ten and waking up to the news that Saddam was captured. So how come we were still in Iraq ten years later in one of the most unpopular wars the US has ever been part of?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27tcel/eli5_why_did_the_war_in_iraq_fall_apart/
{ "a_id": [ "ci45zco", "ci46lrz" ], "score": [ 6, 2 ], "text": [ "To add on to the first comment, you also can't just topple a government and leave, especially when that country is in control of an abundance of a certain resource that the US would like to procure. Stabilizing the region an...
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crm6ev
how do they manage to constantly provide hot water to all the rooms in big buildings like hotels?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/crm6ev/eli5_how_do_they_manage_to_constantly_provide_hot/
{ "a_id": [ "ex6oh6l", "ex6y4po", "ex74tfi", "ex7djal", "ex7i0uv", "ex7igfi", "ex7mn5n", "ex7mudi", "ex7r9vg", "ex81247", "ex83txn", "ex8yct7", "ex9hykn", "ex9uvqn", "exa3w9t" ], "score": [ 22, 724, 13264, 24, 131, 92, 7, ...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
2idyim
why is it that when i set my thermostat to 69 degrees, it gets freezing, then when when i set it back to 70, it's way too hot?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2idyim/eli5_why_is_it_that_when_i_set_my_thermostat_to/
{ "a_id": [ "cl1bvjf" ], "score": [ 11 ], "text": [ "A lot of thermostats have something called a swing value. This is a range of a number of 1 to 3ish degrees that your house is allowed to deviate before the thermostat turns the AC on or off. If your thermostat is set to 70 to start, it may be ...
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4ajypn
why does earth axial tilt dictate seasons but the distance from the sun does not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ajypn/eli5why_does_earth_axial_tilt_dictate_seasons_but/
{ "a_id": [ "d10yywz", "d10z5go", "d10z8o2", "d112zds", "d116p53", "d11ri1p" ], "score": [ 45, 3, 13, 6, 2, 2 ], "text": [ "Distance from the sun *does* have an impact, but not as much as axial tilt.\n\nMoving slightly closer to the sun doesn't make a big di...
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2893mn
what would happen if i printed millions of dollars and put it into circulation?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2893mn/eli5_what_would_happen_if_i_printed_millions_of/
{ "a_id": [ "ci8mp1c", "ci8mp8a", "ci8mx6w", "ci8onoq", "ci8pohd", "ci8s38n" ], "score": [ 3, 5, 14, 2, 2, 4 ], "text": [ "I would say possibly a negligible effect on the local economy, depending on if it was a small enough community. But the national econo...
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[ [], [], [], [ "http://what-if.xkcd.com/23/" ], [ "http://www.federalreserve.gov/faqs/currency_12773.htm" ], [ "http://www.frbsf.org/education/publications/doctor-econ/2004/april/money-supply-currency-counterfeit" ] ]
1wlbpb
how can some people be really good at speech and response?
I just started working at a job and I realized that people at work can carry a conversation in a very fluid manner (ie: respond to remarks right away). They seem to have a response ready for anything anyone throws at them. I, for the most part, have to think about what I want to say and how I want to say it for a rela...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1wlbpb/eli5_how_can_some_people_be_really_good_at_speech/
{ "a_id": [ "cf31xo7", "cf3972v" ], "score": [ 2, 2 ], "text": [ "Practice. Talk to a wide variety of people for extended periods of time and you will notice patterns that allow you to automate a lot of conversation. Throw a curve ball at a smooth talker (i.e. make a blunt rape joke) and y...
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880sx6
what's wrong with materialism? and what's the alternative?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/880sx6/eli5_whats_wrong_with_materialism_and_whats_the/
{ "a_id": [ "dwgxxls", "dwgydmz" ], "score": [ 5, 2 ], "text": [ "The philosophy about matter, or the lifestyle choice of hoarding possessions?", "I wouldn't know if there's something \"wrong with materialism but I do believe the alternative, minimalism, to be a much healthier way to l...
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[ [], [] ]
1ydr8n
did the u.s. win the iraq war?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ydr8n/did_the_us_win_the_iraq_war/
{ "a_id": [ "cfjl4i9", "cfjlf5p", "cfjlo7m" ], "score": [ 2, 2, 2 ], "text": [ "No one won, everybody lost. The world doesn't always have clear winners anyway.", "It depends on what your definition of winning is. In terms of the US vs. the Iraqi military, the US won handily, d...
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[ [], [], [] ]
9rr106
the difference between adsorbent and absorbent?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9rr106/eli5_the_difference_between_adsorbent_and/
{ "a_id": [ "e8j1evm" ], "score": [ 4 ], "text": [ "If I read correctly, adsorption in terms of chemistry is when things stick to the surface of a solid or liquid creating a film. Absorption is when things are taken in by something. \n\nSo with a sponge adsorption would be the water sticking to th...
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7gkw3b
how do salted roads help prevent slipping?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7gkw3b/eli5_how_do_salted_roads_help_prevent_slipping/
{ "a_id": [ "dqjtaaz", "dqjtafe", "dqjtdg2" ], "score": [ 2, 6, 2 ], "text": [ "Roads are salted prior to or during snow, ice, or sleet storms. The salt helps the snow, ice, sleet melt. Melted snow on the road will tend to stay melted as long as traffic is semi-heavy. As long as s...
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[ [], [], [] ]
yaiik
lightning just knocked the power out around my neighborhood. what method does the power company use to get things running again?
I'm just curious and since I've got nothing better to do I figured I would ask reddit.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/yaiik/eli5_lightning_just_knocked_the_power_out_around/
{ "a_id": [ "c5tstf1" ], "score": [ 7 ], "text": [ "They replace whatever circuits and/or fuses that were destroyed" ] }
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67om69
why do jehovah's witnesses go door to door?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/67om69/eli5_why_do_jehovahs_witnesses_go_door_to_door/
{ "a_id": [ "dgrz1c8", "dgrz7cw" ], "score": [ 3, 3 ], "text": [ "Just about the same reason girl/boy scouts do to sell their items. It's a reliable, good way to make a lasting first impression. It's a personable and informative on what they would like to \"sell\" you on. ", "The recru...
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8dj8x8
according to the imf, the world's debt has reached 225% of the world's gdp. how is this possible?
additionally, what even is money? - thank you
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8dj8x8/eli5_according_to_the_imf_the_worlds_debt_has/
{ "a_id": [ "dxnkg73", "dxnki6q", "dxnknkq", "dxnt1nv", "dxntnkd" ], "score": [ 8, 2, 2, 5, 2 ], "text": [ "Because there is no specific limit to how much money you can borrow, as it relates to your annual productivity. My parents borrowed money for a house that cos...
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[ [], [ "https://www.reddit.com/r/explainlikeimfive/comments/87csha/eli5_what_is_money/", "https://www.reddit.com/r/explainlikeimfive/comments/3s8nr7/eli5_what_does_money_represent/", "https://www.reddit.com/r/explainlikeimfive/comments/1b8r75/eli5_what_is_money_and_how_is_it_different_from/", "http...