q_id
stringlengths
5
6
title
stringlengths
3
296
selftext
stringlengths
0
34k
document
stringclasses
1 value
subreddit
stringclasses
1 value
url
stringlengths
4
110
answers
dict
title_urls
list
selftext_urls
list
answers_urls
list
3pnaw8
why do some clubs have drink minimums?
I was just in NYC over the weekend and went to two comedy clubs. Both had two-drink minimums. I can understand a drink minimum if there's no cover charge, but I paid cover charges for both these clubs. One was $20 and one was over $50. So why am I also required to buy drinks?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3pnaw8/eli5_why_do_some_clubs_have_drink_minimums/
{ "a_id": [ "cw7pnix", "cw7pofp", "cw7pryy", "cw7pw1x", "cw7qlcm", "cw7s0qv", "cw7sgl5" ], "score": [ 2, 6, 19, 46, 3, 2, 3 ], "text": [ "The logical explanation is that they do it so they don't have to make the cover charge even higher. I've never b...
[]
[]
[ [], [], [ "http://bestnewyorkcomedy.com/comedy-club-discounts/" ], [], [], [], [] ]
3qm7aw
- why don't polar bears change colors?
The way I understand it polar bears have black skin and their fur is transparent, and they only apper white because of the reflection of the snow. If this is true then why wouldn't they appear to be whatever color they are surrounded by? Why wouldn't a polar bear in a blue room look blue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3qm7aw/eli5_why_dont_polar_bears_change_colors/
{ "a_id": [ "cwgdy6c" ], "score": [ 4 ], "text": [ "it's not the reflection of the snow. the fur just appears white due to diffraction. their hair is pretty much fiber optic cable. and if you ever have seen a [bundle of cable](_URL_0_) it looks white . \n\nSame with the snow itself. Snow is transp...
[]
[]
[ [ "http://thumbs.dreamstime.com/x/optical-fiber-9034610.jpg" ] ]
38akln
how did they heal the wounded during the medieval times?
Let's say a soldier got hit with an arrow, how did they end up healing that wound? Or if someone got cut with the sword on their side? I think if the wound was bad on their limbs they would just cut it off, but how would they stop the bleeding?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38akln/eli5how_did_they_heal_the_wounded_during_the/
{ "a_id": [ "crtkvfk", "crtkvvt", "crtkwt4" ], "score": [ 6, 4, 3 ], "text": [ "Wrap it with rags and apply pressure for a long time, maybe get some stitches. After that just pray to your favorite God and hope the knowledge of the designated healer is enough so you don't die due to...
[]
[]
[ [], [], [] ]
1tuxag
how do companies like google able to get permission to put satellites into orbit? and what keeps satellites from hitting one another while in orbit?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tuxag/how_do_companies_like_google_able_to_get/
{ "a_id": [ "cebooz1", "cebragm" ], "score": [ 12, 2 ], "text": [ "They get permission from the relevant body within whatever country they are launching from. In America that would be the [FAA Office of Commercial Space Transportation](_URL_0_).\n\nThe answer as to how they avoid running ...
[]
[]
[ [ "http://www.faa.gov/about/office_org/headquarters_offices/ast/" ], [] ]
1uw8x4
how do websites' ads know everything about me.
I got an email from my mother that recommended a certain product and now every web page advertisement is soliciting that particular product. How is this legal/ possible.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1uw8x4/eli5how_do_websites_ads_know_everything_about_me/
{ "a_id": [ "cem9mag" ], "score": [ 7 ], "text": [ "Someone correct me if I'm wrong but I believe it has something to do with cookies. They store your search history and saved data (like when you ask a website to save your password, or when you search something in Google and something you searched...
[]
[]
[ [] ]
1rhhuz
from an evolutionary point of view, why do we feel heartbreak when someone we love cheats/leaves us?
I don't know if love is a mechanic that guarantees reproduction or not [well, I would much rather have a child with someone I love rather than having a child with someone I don't] but why do we feel like crap whenever we break up with a girl/guy? Why does that happen? Why does our body feel like a hundred thousand bric...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rhhuz/eli5from_an_evolutionary_point_of_view_why_do_we/
{ "a_id": [ "cdnbbml", "cdnieje" ], "score": [ 2, 2 ], "text": [ "Do you understand why we get sad? If not think about how human interactions would be if no one ever got sad over anything. If so, you might understand that losing more important things makes us proportionally more sad. Enoug...
[]
[]
[ [], [] ]
52vxzs
when a person is "vaporized" by an atomic blast, what actually happens?
Is it primarily the temperature/radiation/blast wave or a combination? How far away from something like a modern warhead would people be instantly vaporized instead of just horribly broken/burned edit: It's not a school project.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/52vxzs/eli5_when_a_person_is_vaporized_by_an_atomic/
{ "a_id": [ "d7npzji", "d7nrf7i", "d7ns2xz", "d7nxc4u", "d7nxvtu", "d7ny1mc", "d7nyq8u", "d7nzeev", "d7o0660", "d7o15rx", "d7o5qx3", "d7o9856", "d7ocsj7", "d7oeelq", "d7oggtl", "d7okmf0", "d7ol6st", "d7opont", "d7orfzv", "d7otgrq", "d...
[]
[]
[ [], [], [], [], [], [ "http://www.npr.org/sections/krulwich/2012/07/16/156851175/five-men-agree-to-stand-directly-under-an-exploding-nuclear-bomb" ], [], [], [], [ "https://en.wikipedia.org/wiki/Rope_trick_effect" ], [], [], [], [], [], [ "http://nuclearsecrecy.com/nuke...
1p213u
what did the canine species look like before man?
I understand that modern day creatures evolved from their prehistoric counterparts, but where did dogs and wolves and other canines come from?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1p213u/eli5_what_did_the_canine_species_look_like_before/
{ "a_id": [ "ccxwwdi" ], "score": [ 3 ], "text": [ "Dogs as we know them today came from mankind domesticating the gray wolf around 15,000 years ago, which in evolutionary terms was yesterday. Back at this point, the gray wolf would have looked pretty much like what it does today. Selective breedi...
[]
[]
[ [ "http://www.wolfcountry.net/information/WolfOrigins.html" ] ]
90ignp
why do farmers plant sunflowers around corn fields?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/90ignp/eli5_why_do_farmers_plant_sunflowers_around_corn/
{ "a_id": [ "e2qm8yq", "e2qnalo", "e2qx7an", "e2r807n" ], "score": [ 46, 25, 15, 4 ], "text": [ "Corn crops leave an excess of Nitrogen in the soil.\n\nSunflowers can be planted as a follow-up to take advantage of that. They like the nitrogen-rich soil.\n\nFarmers used to ...
[]
[]
[ [], [], [], [] ]
1obzv3
what exactly does adobe acrobat do and why is it so expensive?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1obzv3/eli5what_exactly_does_adobe_acrobat_do_and_why_is/
{ "a_id": [ "ccqm2pl", "ccqn9ew" ], "score": [ 8, 4 ], "text": [ "It's software for creating/modifying PDF files.\n\nIt's expensive because it's primarily sold to businesses that need it & have no serious alternatives.", "It is Adobe's software implementation of the PDF standard for ...
[]
[]
[ [], [] ]
7pg51b
why aren't counties used for voting lines?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7pg51b/eli5_why_arent_counties_used_for_voting_lines/
{ "a_id": [ "dsgxq97" ], "score": [ 3 ], "text": [ "Districts are redrawn in response to the census to ensure proportional representation. This is not feasible for counties, which are political entities with their own governments and laws.\n\nYou'd have potentially thousands of people waking up on...
[]
[]
[ [] ]
4c0eeh
how do birds that migrate in a "v" formation decide who the leader is?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4c0eeh/eli5_how_do_birds_that_migrate_in_a_v_formation/
{ "a_id": [ "d1dzkhr", "d1dzohk", "d1e2b6m", "d1eagx5", "d1eel61" ], "score": [ 24, 333, 11, 8, 2 ], "text": [ "They take turns. Depending on the species they may rotate out from the front to the back, or vice versa. At least that's what I remember from what I've re...
[]
[]
[ [], [], [], [], [ "http://www.popularmechanics.com/military/a9257/vortex-surfing-formation-flying-could-save-the-air-force-millions-on-fuel-15703217/" ] ]
2rtkc2
when i rub my feet on the carpet and then shock someone, why is the shock more painful to them than myself?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2rtkc2/eli5when_i_rub_my_feet_on_the_carpet_and_then/
{ "a_id": [ "cnj5rja", "cnjatj1" ], "score": [ 3, 2 ], "text": [ "Alsk, why does this happen rarely, sometimes not even after I rub my feet on carpet for minutes? What are the variables here, is there a \"trick\" to it?", "Stop using your knuckle to zap people on the eyeball." ] }
[]
[]
[ [], [] ]
74aqnr
are there planets in interstellar/intergalactic space?
So, here's where I'm going with this. As I understand it, when a solar system is formed, dust turns into clumps, clumps turn into bigger clumps and so on until the sun and planets are formed. There's also a lot of collisions. Could a planet size object (or bigger) get knocked into interstellar space or intergalactic...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74aqnr/eli5_are_there_planets_in/
{ "a_id": [ "dnwsv0e", "dnxs2vm", "dnxt4yd" ], "score": [ 20, 3, 2 ], "text": [ "Yes, and quite a few. It is not uncommon for planetary bodies to get a gravity assisted slingshot out of orbit of their star.\n\nThere are even brown dwarfs and other dark stellar-mass bodies floatin...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Rogue_planet" ], [ "https://en.wikipedia.org/wiki/Massive_compact_halo_object" ], [] ]
bkoemp
why does running for president of the us cost so much money and how does fundraising work (also, wtf are pac and super pacs)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bkoemp/eli5_why_does_running_for_president_of_the_us/
{ "a_id": [ "emi9lf9", "emiaytv", "emibaub", "emieu5n" ], "score": [ 2, 2, 2, 2 ], "text": [ "Because the more money you have, the more you can spend on campaign staff like advisers, assistants, and strategists. The more money you have, the more you can spend on polling. It...
[]
[]
[ [], [], [], [] ]
4k786t
do people who do not put on weight but eat a lot of sugar/fat still put their lives in danger? or does their metabolism regulate it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4k786t/eli5do_people_who_do_not_put_on_weight_but_eat_a/
{ "a_id": [ "d3coubt" ], "score": [ 2 ], "text": [ "Yes. Taking in excess sugar will cause insulin resistance even if you're not obviously getting fat.\n\n\"Skinny-fat\" people, people who look thin but have high body fat percentage, tend to have worse outlooks for obesity-related health problems...
[]
[]
[ [] ]
c9xnvr
what are the differences between os systems like mac os, linux & windows? why would someone want to use one over the other?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c9xnvr/eli5_what_are_the_differences_between_os_systems/
{ "a_id": [ "et40cq5", "et41ss7" ], "score": [ 4, 7 ], "text": [ "They have different user interfaces, areas of learned expertise required and most important, software libraries available.", "In short: Different ideas solving the same problem in different _URL_0_ operating system on a ...
[]
[]
[ [], [ "ways.An" ] ]
3bty6n
the difference between capital gains tax and the corporation tax.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bty6n/eli5_the_difference_between_capital_gains_tax_and/
{ "a_id": [ "csphdeb" ], "score": [ 5 ], "text": [ "Capital gains tax is a tax generally specific to investments, such as stock sales, dividend payments, and the like.\n\nThe corporation tax is mostly just like income tax for a person, but for a corporation\n\nThey are NOT related." ] }
[]
[]
[ [] ]
aqmftp
[networking/computer science] does an online streaming video with static background images (like a slideshow presentation) consume less data than an actual video of the same resolution/quality and length?
Does the video still download each frame as an individual image or can it repeat use of an image in a previous frame in the case of a slideshow? For example, would the following use the same amount of data? * 10:00 long YouTube 1080p 30fps slideshow presentation with HQ audio * 10:00 long 1080p 30fps video of PewDieP...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aqmftp/eli5_networkingcomputer_science_does_an_online/
{ "a_id": [ "eggzno4", "egh0ht9" ], "score": [ 4, 3 ], "text": [ "depends on the codec. But yes this is a thing, the codec uses some \"vector math\" to try to save as much as possible!\n\nPretty much every codec online does that youtube twitch etc...", "Many modern video file formats d...
[]
[]
[ [], [] ]
4qy4xe
how does dependent care flexible spending accounts work?
Hi, I just started a new job and they are offering a dependent care flexible spending account, but I am completely lost on how it works. Please help me understand As I understand it, I would set aside a certain amount of pre-tax money (up to 5,000/year). That money will be taken from my pay check and set aside in a sep...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4qy4xe/eli5_how_does_dependent_care_flexible_spending/
{ "a_id": [ "d4ws5yt" ], "score": [ 2 ], "text": [ "This would best be asked in /r/tax?\n\nTypically you pay the daycare company and get reimbursed from this account. Sometimes they'll pay the day care directly. Any that you don't use is lost. Any that you withdraw and don't use for a qualifying p...
[]
[]
[ [] ]
2ork6x
is ttip good or bad for the eu?
It's difficult to find differentiated news sources on the internet. The picture painted is either black or white. As a German, I am aware of the benefits of open trade zones, but I also do feel strongly about our environmental standards and basic facilities being in public rather than private hands. Even if that means ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ork6x/eli5_is_ttip_good_or_bad_for_the_eu/
{ "a_id": [ "cmpvtbv" ], "score": [ 2 ], "text": [ "No one knows. I don't know if the fine details of TTIP have been released yet, but I know for a fact that people were calling for the death of it long before anyone knew a damn thing about it. A most of the really loud voices on the matter, eithe...
[]
[]
[ [] ]
cf8bwc
the gun argument in the usa
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cf8bwc/eli5_the_gun_argument_in_the_usa/
{ "a_id": [ "eu80sh1" ], "score": [ 2 ], "text": [ "These are not my personal feelings, just my observations of how some people in the US feel:\n\n & #x200B;\n\n* Some folks are worried that when we start to restrict guns, in any meaningful way, its the beginning of much stricter rules down the ro...
[]
[]
[ [] ]
9js4ne
why did we create litres (or other liquid measurements)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9js4ne/eli5_why_did_we_create_litres_or_other_liquid/
{ "a_id": [ "e6ttk5u" ], "score": [ 3 ], "text": [ "Liters measure *volume* - the amount of space an object takes up - not mass. One liter of water takes up the same amount of *space* as a liter of mercury, but one liter of mercury is much heavier." ] }
[]
[]
[ [] ]
17ebd9
the massive battle on eve online last night.
I saw the thread [here](_URL_0_) but I am not an EVE player and a lot of the jargon they use is completely unfamiliar with me. [Especially this comment.](_URL_0_c84jg9c) As an outsider who has never played, I am interested in the game, but at the moment I do not have the ability to play it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17ebd9/eli5_the_massive_battle_on_eve_online_last_night/
{ "a_id": [ "c8cl96k", "c84qr31", "c84qv2q", "c84rny5", "c84ui4i", "c84v1gl", "c84vmk9", "c84vy4w", "c84xjzw", "c84zryp", "c84zufy", "c851diy", "c851llj", "c851ohs", "c85dqar" ], "score": [ 2, 45, 764, 263, 22, 183, 15, 7,...
[]
[ "http://www.reddit.com/r/Games/comments/17dohb/eve_online_a_compilation_of_the/", "http://www.reddit.com/r/Games/comments/17dohb/eve_online_a_compilation_of_the/c84jg9c" ]
[ [], [ "http://eve-kill.net/?a=kill_detail&kll_id=16069868", "http://eve-kill.net/?a=kill_detail&kll_id=16069454", "http://eve-kill.net/?a=kill_detail&kll_id=16070144", "http://eve-kill.net/?a=kill_detail&kll_id=16071218", "http://eve-kill.net/?a=kill_detail&kll_id=16068387"...
2mairg
why are smoothbore cannons more prevalent in modern tanks when we previously hailed rifled guns as a large advancement
e.g. M1, AMX Leclrec, etc
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2mairg/eli5_why_are_smoothbore_cannons_more_prevalent_in/
{ "a_id": [ "cm2e18h", "cm2eedw", "cm2ei0y", "cm2hj1v", "cm2hx05", "cm2jo1z", "cm2kjhk", "cm2kqmv", "cm2lnhf", "cm2m8p4", "cm2n68k", "cm2ns7y", "cm2olka" ], "score": [ 429, 4, 52, 6, 8, 3, 3, 3, 8, 17, 4, 3, 2 ...
[]
[]
[ [], [], [], [], [], [], [], [], [ "http://www.harryschenawolf.com/cannon-projectiles-during-the-revolutionary-war/" ], [], [], [], [ "http://fas.org/man/dod-101/sys/land/120MMRDS.JPG" ] ]
9oll60
is it possible for a country to create a nuclear weapon without telling anyone?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9oll60/eli5_is_it_possible_for_a_country_to_create_a/
{ "a_id": [ "e7uxizu", "e7uxji5", "e7uy1u1", "e7uyknv", "e7v3cby" ], "score": [ 2, 5, 3, 2, 3 ], "text": [ "Well if they did, how would we know? ", "Yes and no. They don't have to tell anyone but it is unlikely that it would go completely undetected. Nuclear t...
[]
[]
[ [], [], [], [], [] ]
5e1bjb
why it's acceptable to eat meat or hunt certain animals but not animals that are considered typical pets?
I don't mean to offend anyone and really want to understand the difference between meat versus pets. I just want to understand how animals are categorized as food/hunt/pet and why someone is deeply hurt when a pet is hurt but animals that are killed for food/products or hunted are not a big deal. What causes a differi...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5e1bjb/why_its_acceptable_to_eat_meat_or_hunt_certain/
{ "a_id": [ "da8zunm", "da90276", "da911ju", "da92jyl", "da935as", "da94c2t", "da99rvb", "da9bmcn", "da9dq8k" ], "score": [ 14, 25, 29, 4, 2, 2, 2, 5, 2 ], "text": [ "It's cultural. In Asian countries they eat cat and dog because they...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
14hyqb
hatch-waxman act
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/14hyqb/eli5_hatchwaxman_act/
{ "a_id": [ "c7d7lft" ], "score": [ 3 ], "text": [ "There are things known as \"generic drugs\"; these are drugs usually sold under store brands, with the same active chemical as a brand name drug. They can't be sold as long as the brand name drug has a patent on it.\n\nIt used to be that generic ...
[]
[]
[ [] ]
25lxbl
why do some people mind if you change lanes in front of them, and attempt to move forward to prevent you from changing lanes?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25lxbl/eli5_why_do_some_people_mind_if_you_change_lanes/
{ "a_id": [ "chih0fo" ], "score": [ 2 ], "text": [ "Some people are just selfish assholes. Welcome to the world we live in. " ] }
[]
[]
[ [] ]
2rvtbb
how would the completion of keystone xl reduce us dependence on foreign oil?
Canada would have no obligation to sell crude to the US at discounted rates in the event of an OPEC embargo, what am I missing?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2rvtbb/eli5_how_would_the_completion_of_keystone_xl/
{ "a_id": [ "cnjq61i", "cnjwaks" ], "score": [ 3, 2 ], "text": [ "No, but we're nicer and more stable than some of our OPEC \"friends\".\n\nIts like if there are two gas stations across the street from one another. But one is owned by your friend. The price of gas is the same, but you go t...
[]
[]
[ [], [] ]
9864dm
why is it easier to swim in a cold pool than it is to take a cold shower?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9864dm/eli5_why_is_it_easier_to_swim_in_a_cold_pool_than/
{ "a_id": [ "e4dk3wv", "e4dkcid", "e4doaws" ], "score": [ 21, 9, 3 ], "text": [ "I feel like it may have to do with your exposure to the air. In a pool, your body is completely submerged in water while in a shower, you’re only getting sprinkled which then allows any cold air that ...
[]
[]
[ [], [], [] ]
2bj1mf
why can't deep web/dark web websites be closed?
Curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bj1mf/eli5_why_cant_deep_webdark_web_websites_be_closed/
{ "a_id": [ "cj5sqxj", "cj5t1ai" ], "score": [ 4, 3 ], "text": [ "They are operated by individuals hosting servers in various countries. And first, you need to find the server/website then find the person hosting/paying for it. It will usually be in some remote country with little jurisdic...
[]
[]
[ [], [] ]
21fj6k
incest laws
I am aware that these laws exist in order to prevent genetic mishaps including deformation and recessive diseases. I am wondering what other reasons exist that make incestuous relationships a bad thing. In particular, I am wondering why the ban extends to homosexual incestuous relationships.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21fj6k/eli5_incest_laws/
{ "a_id": [ "cgcjk1e" ], "score": [ 3 ], "text": [ "Surely it's for the same reason that relationships between teachers and students, professors and students, prison wardens and prisoners etc., are banned: there is the possibility of an abuse of power." ] }
[]
[]
[ [] ]
wxq6e
what is sweat?
As in, what is it composed of and how exactly is it excreted from our bodies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/wxq6e/eli5_what_is_sweat/
{ "a_id": [ "c5hd3st" ], "score": [ 2 ], "text": [ "Body excretes water through your pores to cool you down.\n\nLots of dissolved salts are in sweat." ] }
[]
[]
[ [] ]
8zc75q
why do the lesions from acne on my face take so long to heal while lesions on other parts of my body take a few days?
For example, I've gotten cuts in my mouth and get some on my hands as well. These cuts/lesions take about 2-4 days to clear up from redness and one can see repair happening to the area. Meanwhile on my face it takes weeks for inflammation to go down by itself and visible repair takes about the same time. Should I ice ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8zc75q/eli5_why_do_the_lesions_from_acne_on_my_face_take/
{ "a_id": [ "e2hle5h", "e2hp39x", "e2hshf9" ], "score": [ 7, 6, 3 ], "text": [ "I think it’s because the acne is caused by bacteria- and the cut isn’t. So, it’s an infection whereas the cut isn’t infected and should just heal from being cut.(unless it gets infected). The acne lesi...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Wound\\_licking", "https://en.wikipedia.org/wiki/Wound_licking" ], [] ]
fne4sm
what does it mean when a company spends money on a buy back?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fne4sm/eli5_what_does_it_mean_when_a_company_spends/
{ "a_id": [ "fl92pku", "fl92q3y" ], "score": [ 4, 4 ], "text": [ "Companies issue shares of ownership of the stuff the company owns, called stock. They sell these ownership shares to people. These sales give the firm money to do stuff. The value of those shares also reflects the value of t...
[]
[]
[ [], [] ]
6fiovc
how does dialing 9-1-1 always call police station of the city you are in if they all have the same phone number?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6fiovc/eli5_how_does_dialing_911_always_call_police/
{ "a_id": [ "diiguk0" ], "score": [ 3 ], "text": [ "Phone calls are routed by telecom equipment, starting with switches that are relatively close to you. Call a regular phone number and your switch routes you on to the next switch and the next until you reach your destination. With 911 your loca...
[]
[]
[ [] ]
3ye1k2
what's sawn off on a sawn off shotgun?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ye1k2/eli5_whats_sawn_off_on_a_sawn_off_shotgun/
{ "a_id": [ "cycnvc8", "cycnzh1" ], "score": [ 2, 6 ], "text": [ "You saw the barrel of the gun down so the whole weapon is about half the size. You can now conceal it easier.\n\nThe film Bronson gives a great example.", "A sawn off shotgun has one, but sometimes two features. The firs...
[]
[]
[ [], [] ]
c68j5i
why does the color black go with everything? is there a scientific or color-theory explanation for this or....???
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c68j5i/eli5_why_does_the_color_black_go_with_everything/
{ "a_id": [ "es6uvy2" ], "score": [ 10 ], "text": [ "Black is considered a neutral color. Grays, whites, browns and blacks are neutral and tend to go with most colors. Typically certain neutral values look best with either corresponding or completely opposed values, but since black is just one val...
[]
[]
[ [] ]
3jdshv
- why is avid life media (parent company of ashley madison) not facing any federal charges for scamming its members with fake profiles?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jdshv/eli5_why_is_avid_life_media_parent_company_of/
{ "a_id": [ "cuodbak", "cuokeuc", "cuoktfz", "cup0pxo" ], "score": [ 99, 2, 7, 2 ], "text": [ "It was in the EULA that those profiles existed for entertainment purposes. They signed the contract saying they read that part.", "Give it time. Complicated crimes require mon...
[]
[]
[ [], [], [], [] ]
6ylndi
why in the english language do we use different letters or combinations of them to make the same sound
EG: Box / rocks... Lei / lay
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ylndi/eli5_why_in_the_english_language_do_we_use/
{ "a_id": [ "dmocizg", "dmod13k" ], "score": [ 3, 2 ], "text": [ "r/linguistics\n\nWhenever we talk about words in any language, we have to go study the etymology of the word to figure out why we pronounce, spell, or use that word in the modern fashion. As an example, the \"box/rocks\" que...
[]
[]
[ [], [] ]
bgqknt
how does the 'recirculation' option work in car air cons?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bgqknt/eli5_how_does_the_recirculation_option_work_in/
{ "a_id": [ "elmua02", "eln9jp7" ], "score": [ 6, 2 ], "text": [ "It pulls the already conditioned air in over by your feet, and recools that air, instead of cooling air from outside.", "In the other setting the ventilation system takes air in from outside the car.\n\nIn recirculation,...
[]
[]
[ [], [] ]
wd2jq
what's r/fearme all about?
Can tell what it's really about. Does it extend beyond its subreddit? Or even anything else.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/wd2jq/eli5_whats_rfearme_all_about/
{ "a_id": [ "c5cjz9h" ], "score": [ 2 ], "text": [ "Nope, just a bunch of creepy pics with creepy titles" ] }
[]
[]
[ [] ]
1lsboa
when a tsunami hits power lines, why doesn't everything in the water become electrocuted?
I feel power lines have so much power in the lines at all times. I hear many stories on the news about someone working on a power line and turning into dust or having all the flesh of their entire body burned from the mass electricity surging through the body.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1lsboa/eli5_when_a_tsunami_hits_power_lines_why_doesnt/
{ "a_id": [ "cc292hx", "cc294xk", "cc297c9", "cc2cay6" ], "score": [ 17, 2, 2, 2 ], "text": [ " > I hear many stories on the news about someone working on a power line and turning into dust\n\nThat doesn't happen.\n\n > or having all the flesh of their entire body burned f...
[]
[]
[ [], [], [ "http://wiki.answers.com/Q/If_lightning_strikes_the_ocean_while_you_are_in_it_how_close_does_the_strike_have_to_be_for_you_to_feel_it" ], [] ]
6lez22
torque in relation to a car's performance?
I've heard its something to do with rotatational force etc. but what does that actully mean. Is is the feeling of 'got some poke' when you accelerate in a decent car?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6lez22/eli5_torque_in_relation_to_a_cars_performance/
{ "a_id": [ "djtabep", "djtb3s7", "djtdmma", "djteixl", "djtgv58", "djtixpi", "djtjix9", "djtv81h" ], "score": [ 11, 5, 6, 2, 4, 2, 2, 2 ], "text": [ "ELI5:\n\nTorque: acceleration\n\nHorsepower: Top speed.\n\nFor older than 5, It's a bit mor...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=UIQjyn95c-o" ], [], [], [], [], [], [] ]
5mext2
why do we count seconds, hours, days, and weeks in weird terms like 60, 24, 7 and 52 but once we get to years we go into base ten (decades, centuries, etc.)?
Seems odd. Never thought about it until now. Edit: Thanks for all the input! Had no idea our system for timekeeping had so much history from so many cultures behind it.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5mext2/eli5_why_do_we_count_seconds_hours_days_and_weeks/
{ "a_id": [ "dc30p5h", "dc31c54", "dc31ezs", "dc31nzz", "dc3fadg", "dc3fe4g", "dc3h1d3", "dc3jog6", "dc3l3ea", "dc3u0jh", "dc3vqv7", "dc421fa", "dc421oh" ], "score": [ 25, 33, 2355, 3, 5, 3, 29, 67, 3, 19, 2, 2, ...
[]
[]
[ [], [], [], [], [], [], [], [ "http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Napier.html" ], [], [], [], [], [ "https://en.wikipedia.org/wiki/Highly_composite_number" ] ]
2lbt2e
how can a porn star go atm without getting violently ill?
Going on the assumption that there is no magical cut scene where the actor washes his dick off before inserting it into her/his partner's mouth.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lbt2e/eli5_how_can_a_porn_star_go_atm_without_getting/
{ "a_id": [ "cltai39", "cltaje5", "cltak3r" ], "score": [ 5, 8, 3 ], "text": [ "You don't see the long, extensive, unsexy scene where she cleans out her asshole repeatedly with anti-bacterial soap.", "Don't they get enemas first? So there's no shit in their for a good solid few...
[]
[]
[ [], [], [] ]
31sbc2
if we already knew that mars had frozen ice caps, why is it such a big deal that we found water there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/31sbc2/eli5if_we_already_knew_that_mars_had_frozen_ice/
{ "a_id": [ "cq4i0zd", "cq4i75m", "cq4i7hn", "cq4j8u7" ], "score": [ 4, 9, 77, 6 ], "text": [ "Liquid water can support life, while ice cannot. There being life on Mars opens up the possibility of life elsewhere! ", "Must have missed the news, was there really liquid w...
[]
[]
[ [], [], [ "http://www.space.com/28030-mars-water-curiosity-rover.html", "http://www.nasa.gov/press/2015/march/nasa-research-suggests-mars-once-had-more-water-than-earth-s-arctic-ocean/index.html#.VP4XRvnF9bK" ], [ "http://image.slidesharecdn.com/marsplanet-120921115342-phpapp02/95/mars-planet-13...
2bzoqu
how do websites like _url_0_ work?
I'm not sure the psychology about this website, similar to Coke's campaign for "clicking a button to give a Coke to a soldier". --- If they have the ability to feed rice to millions of people, why do they need us to answer questions to get them to donate grains? Why don't they just do it? **I'm not asking a loaded ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bzoqu/eli5_how_do_websites_like_freericecom_work/
{ "a_id": [ "cjagzi3" ], "score": [ 7 ], "text": [ "Hits (people visiting the page) generate a 'value' of a website for selling ad space. The more you click, the more money they make, thus being able to afford rice which is already relatively cheap. I think." ] }
[ "freerice.com" ]
[]
[ [] ]
svtrz
what is the new particle that was discovered at cern?
I was reading this [article](_URL_0_) and frankly the majority went over my head. Could any one explain to me, like im 5, what exactly they discovered?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/svtrz/eli5_what_is_the_new_particle_that_was_discovered/
{ "a_id": [ "c4hf5bi" ], "score": [ 3 ], "text": [ "There's basic particles of the universe that aren't made up of anything else. They're called quarks and they are: up, down, strange, and charm. They're four different types of quarks. Think of these as like Helium, Hydrogen, Oxygen, Nitrogen.\n\n...
[]
[ "http://www.sciencedaily.com/releases/2012/04/120427095621.htm" ]
[ [] ]
371xt2
would it be possible to convert sex drive chemicals to drive you to do something else?
^I'mprettysurethisisthestupidestquestioneveraskedbutimbored
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/371xt2/eli5would_it_be_possible_to_convert_sex_drive/
{ "a_id": [ "crj52o7" ], "score": [ 2 ], "text": [ "Who knows, probably. As a fun sidenote, the idea that your brain does this automatically is the core message behind Freudian psychology, so its a common idea." ] }
[]
[]
[ [] ]
8cpx8l
if we removed a chunk of the sun (say like 1/4), what would happen?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8cpx8l/eli5_if_we_removed_a_chunk_of_the_sun_say_like_14/
{ "a_id": [ "dxgtpw7", "dxgu2av", "dxgwxox" ], "score": [ 6, 3, 3 ], "text": [ "Gravity would force the sun into a sphere again.\n\nIn the long run the sun would continue to shine, but less brightly and it would have a longer life. \n\nIn the short run the energy released by the su...
[]
[]
[ [], [], [] ]
7div4d
why does stale food taste bad?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7div4d/eli5_why_does_stale_food_taste_bad/
{ "a_id": [ "dpy5k19", "dpyfpkv" ], "score": [ 2, 2 ], "text": [ "I’ll take a shot. \n\nMost of what makes food taste good are actually “volatile” compounds meaning they’ll leave or degrade in some form or fashion. Essential oils evaporate off, oxygen begins to affect various molecules and...
[]
[]
[ [], [] ]
43q03q
in nature, why is there no opposite to “disease”, for example, a kind of virus or pathogen (but the opposite) that mentally or physically enhances our abilities?
I've never heard of a pathogen type thing or other blood-transmitted affliction that instead improves the health of humans. For example, gives us bigger brains, or better eye-sight, or super powers. Why do these things always work against us? What is the opposite of disease? Is there anything?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/43q03q/eli5_in_nature_why_is_there_no_opposite_to/
{ "a_id": [ "czk08m5", "czk0cw2", "czk158m", "czk1gji", "czk1gjv", "czk7cmb", "czk7fdf", "czk7zs8", "czk8p7x", "czk9k50", "czk9npa", "czk9sob", "czkagmn", "czkbc83", "czkc9m3", "czkcd6r", "czkcf8t", "czkcmdz", "czkcwdq", "czkd4h5", "c...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Mutualism_(biology)" ], [], [], [], [ "http://www.britannica.com/science/horizontal-gene-transfer" ], [], [], [], [ "http://blogs.discovermagazine.com/loom/2012/02/14/mammals-made-by-viruses" ], [], [], [], [], [], [ "https://en.wiki...
502dtw
to put this simply, why cant life exist on other planets in different conditions?
This might be where the education system failed me but i always thought that life on this planet came about because the conditions were right for the single celled organisms to thrive. They adapted and grew etc etc until you have us. Now, why cant life adapt to OTHER conditions that we couldnt survive in? For example...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/502dtw/eli5to_put_this_simply_why_cant_life_exist_on/
{ "a_id": [ "d70mgjq", "d70n0ki", "d70rzh3" ], "score": [ 12, 4, 2 ], "text": [ "There's no reason to believe that isn't the case. We look for Earth-like conditions in other places because we know for a fact that works. But nobody claims to have an exhaustive understanding of what ...
[]
[]
[ [], [], [] ]
4gh8v7
why do nations make it so difficult for foreigners to get permanent residency and citizenship?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4gh8v7/eli5_why_do_nations_make_it_so_difficult_for/
{ "a_id": [ "d2hjq3d", "d2hjxo4", "d2hk3bu" ], "score": [ 5, 3, 2 ], "text": [ "Short answer: If it were different, everybody would flock to the US, Europe and other rich countries. \n\nHowever, if a country really wants/needs you, the process can be much shorter. If you are highly...
[]
[]
[ [], [], [] ]
6jowlu
how do they match a single fingerprint against all the millions of fingerprints in the fingerprint database?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6jowlu/eli5_how_do_they_match_a_single_fingerprint/
{ "a_id": [ "djfy3rg", "djg4knx" ], "score": [ 3, 2 ], "text": [ "There's different ways a computer can do image comparison. One way is basically break down a fingerprint onto something like [grid paper](_URL_1_) with x,y positions.\n\nThen my fingerprint will say something like: Black at ...
[]
[]
[ [ "https://s-media-cache-ak0.pinimg.com/originals/b9/62/be/b962bea2598962a2df5119ca9293d227.jpg", "http://www.math-aids.com/images/standard-graphing-paper.png" ], [] ]
ds5f7q
- what do people mean when they say that spring water is “filtered by the rocks”? how do you tell if water from a spring is good to drink without testing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ds5f7q/eli5_what_do_people_mean_when_they_say_that/
{ "a_id": [ "f6nhdkb" ], "score": [ 2 ], "text": [ "There are a huge number of potential organisms that can contaminate water supplies - if it’s literally ‘welling up’ out of the ground, and surrounded by moss, then it’s usually fine, but in most of Europe (and now NZ) many of the previously safe ...
[]
[]
[ [] ]
4kanhv
the unisex toilet situation in america
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4kanhv/eli5_the_unisex_toilet_situation_in_america/
{ "a_id": [ "d3dh58e" ], "score": [ 2 ], "text": [ "Nobody actually cares except a vocal minority for the purposes of misdirection. Nobody wants to report on the Panama Papers, CIA torture report mistakenly being destroyed, the situation in Brazil where we (the US) may have played a part.\n\nBut p...
[]
[]
[ [] ]
3fddke
what happens when drugs consume your body/mouth?
Multiple times I have seen pictures of drug addicts with awful mouths and body parts (including legs). How does it work? Is it a "chunk of meat" falling off? How much time does it take until a change is seen? Does it hurt? P.S.: I don't use drugs. I'm just very curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3fddke/eli5_what_happens_when_drugs_consume_your/
{ "a_id": [ "ctnlknq", "ctnn2z4" ], "score": [ 2, 3 ], "text": [ "I believe this is something to do with a combination of dehydration and a general lack of taking care of ones self. Can't confirm, but someone should be able to. \n\nI know that's what \"meth mouth\" comes from. ", "1. S...
[]
[]
[ [], [] ]
36l8l4
how do tv broadcaster/tv show creator work?
Does the broadcast company pay the creators, or is it the other way around? Bonus questions, who is getting the short end of the stick?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36l8l4/eli5_how_do_tv_broadcastertv_show_creator_work/
{ "a_id": [ "creyk3n" ], "score": [ 2 ], "text": [ "Broadcast companies, think of these like channels, Discovery, NBC, etc make their money from advertising. So they seek out or have pitched to them show ideas , and hire production companies to create shows. They hire directors and writers to wo...
[]
[]
[ [] ]
1jpbm6
texas is running out of lethal injections- how/why, can't they order/make more?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jpbm6/eli5_texas_is_running_out_of_lethal_injections/
{ "a_id": [ "cbgy2i9", "cbgy4f0", "cbgznse", "cbh07b7" ], "score": [ 4, 13, 2, 3 ], "text": [ "Many companies are starting to refuse to sell drugs for executions. So they can't find anyone to order more from. (Drug manufacturing has huge startup costs, so it wouldn't make s...
[]
[]
[ [], [], [], [] ]
3p6dz0
in baseball, why does the catcher call out pitches to the pitcher? what does the catcher know that the pitcher does not
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3p6dz0/eli5_in_baseball_why_does_the_catcher_call_out/
{ "a_id": [ "cw3ipx6", "cw3ivec", "cw3lq83", "cw3p2zf", "cw3rbk6", "cw3re2e", "cw3rnji", "cw3sre0" ], "score": [ 293, 23, 8, 12, 2, 3, 9, 2 ], "text": [ "The pitcher and the catcher both need to know the pitch. One of them has to call it out....
[]
[]
[ [], [], [], [], [], [], [], [] ]
2oacv5
with oil prices plummeting, shouldn't gas prices be falling respectively?
Gas prices haven't budged considerably despite the significantly lower cost of crude... Is this just an old fashioned swindle??
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2oacv5/eli5_with_oil_prices_plummeting_shouldnt_gas/
{ "a_id": [ "cml7mkf", "cml7nku", "cml7pvj", "cml7ytg", "cml7zi9" ], "score": [ 15, 6, 5, 2, 3 ], "text": [ "Where do you live? Gas is extremely low in the US right now (at 4 year low).", "Has it not? My local station is at 2.24 a gallon, down from 2.99 just la...
[]
[]
[ [], [], [ "http://retail.petro-canada.ca/en/fuelsavings/2139.aspx" ], [], [] ]
6x4acw
why atoms feel bad when they don't have 8 or 4 electrons in their outer shell, so theytry to get hid of electrons if they're 1, 2 or 3, or try to get more if 5,6 or 7 ?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6x4acw/eli5_why_atoms_feel_bad_when_they_dont_have_8_or/
{ "a_id": [ "dmd26lq", "dmd3dmp" ], "score": [ 2, 2 ], "text": [ "So you've got an element with an incomplete outermost shell. Its greatest hope and desire is to have a complete outermost shell, by giving penny taking.\n\nSodium is so close to being perfect, it just got that one darn extra...
[]
[]
[ [], [] ]
3u2w9x
why do people of the uk oppose the investigatory powers bill (computer surveillance) with such zeal? (read text)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3u2w9x/eli5_why_do_people_of_the_uk_oppose_the/
{ "a_id": [ "cxbdw0p", "cxbdzta" ], "score": [ 2, 5 ], "text": [ "Because privacy. If you like being preemptively identified as a criminal, you can volunteer that information. If you trust your government with it. And they don't get hacked. And if no one evil gets elected.", "A) ...u...
[]
[]
[ [], [] ]
3gjex4
why do scam websites that claim to sell "a revolutionary product" all look the same?
I think we've all at one point when using the internet encountered these websites. They claim to sell an undiscovered way to get fast abs, or a new, better and "cheap" alternative to viagra or some other kind of bullshit. But the thing about these websites is, why do they all look the same? I'm talking about big flash...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gjex4/eli5_why_do_scam_websites_that_claim_to_sell_a/
{ "a_id": [ "ctyp7c8" ], "score": [ 3 ], "text": [ "Because they work. Scam artists and lazy people see an idea that brings money for little work, and they emulate that idea. Why fix something that isnt broken, right? Similar idea to why there are a million different versions of Minecraft and Beje...
[]
[ "http://makemoney-athome.com/" ]
[ [] ]
3pnur5
how do fast chargers (like the one that comes with the galaxy s6) work? why don't we just use those for all phones/laptops/tablets?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3pnur5/eli5_how_do_fast_chargers_like_the_one_that_comes/
{ "a_id": [ "cw7vodi" ], "score": [ 2 ], "text": [ "The charger that came with my S6 has two different output modes listed: 5V 2A and 9V 1.67A. The default voltage is 5V, in accordance with USB power standards; phones can request the higher voltage mode, which sends more power across the cable. If...
[]
[]
[ [] ]
5s1w9c
what law guides the confessions in a r.catholic confessional?suppose a catholic priest decides to give data on a penitent to the cia?or the fbi puts its staff in the seminary?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5s1w9c/eli5what_law_guides_the_confessions_in_a/
{ "a_id": [ "ddbteao", "ddbymwg" ], "score": [ 9, 2 ], "text": [ "*Canon law*- the religious law of the Catholic Church (the Orthodox and Anglican churches have their own Canon law, too, I think)- provides for the immediate and automatic excommunication, which can only be lifted by the Pop...
[]
[]
[ [], [] ]
3jso4l
why has pizza delivery in "30 minutes or less" become uncommon?
I've noticed when ordering pizza recently, even for carryout, I'm commonly told it will be 45 minutes or more. I just ordered online and my confirmation said the estimated delivery time is 55-65 minutes.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jso4l/eli5_why_has_pizza_delivery_in_30_minutes_or_less/
{ "a_id": [ "curxkhd" ], "score": [ 23 ], "text": [ "About 20 years ago, there was a multi-million dollar judgement against Domino's (who was most famous for the 30 minutes or less thing) when a woman was hit by a pizza delivery driver who was not operating the vehicle safely. This caused a lot of...
[]
[]
[ [] ]
666kfq
the news talking heads are freaking out about n. korea. what is different today vs the last 20+ years of threats from them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/666kfq/eli5_the_news_talking_heads_are_freaking_out/
{ "a_id": [ "dgg1tmy" ], "score": [ 2 ], "text": [ "This time there is a guy in charge who might actually take them seriously. Not because they are more serious then the last twenty years, but because the guy in charge doesnt know anything about how not seroius they have been for the last twenty y...
[]
[]
[ [] ]
177nun
gills
How do gills turn water into oxygen? How long does it take for the water to become usable oxygen?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/177nun/eli5_gills/
{ "a_id": [ "c82yhz5", "c82yjqb" ], "score": [ 3, 3 ], "text": [ "Gills don't turn water into oxygen. Nor do they extract the oxygen atom from water molecules. They filter out oxygen that is dissolved in the water.\n\nGills are essentially areas extremely densely packed with blood vessels....
[]
[]
[ [], [] ]
3i6e7c
the possibility/situation of a wwiii
I'm hearing some people say a WWIII is very likely to happen and that international laws in place are very weak/fragile and essentially useless...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3i6e7c/eli5the_possibilitysituation_of_a_wwiii/
{ "a_id": [ "cudqolm" ], "score": [ 2 ], "text": [ "I wouldn't say that WWIII is VERY likely to happen, well not any time soon, but I guess people in 1913 didn't think anything was going to happen either.\n\nIn very short terms (so this doesn't become an essay) there are resource problems especial...
[]
[]
[ [] ]
1sjr76
what's the mess with south africa's capital cities?
I have noticed that South Africa appears to have more than one capital city - Pretoria, Bloemfontein, Cape Town (maybe even more?). What's the difference? Why is that? Please :)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sjr76/eli5_whats_the_mess_with_south_africas_capital/
{ "a_id": [ "cdy9if6" ], "score": [ 8 ], "text": [ "South Africa was created by unifying four colonies, and all of them wanted to host the capital. In Canada and Australia, which had similar situations, they solved the same problem by creating a new capital city. In South Africa they decided to sp...
[]
[]
[ [] ]
19ccoy
four-dimensional space. what would it "look" like?
Not related to time as a fourth dimension, I can't really wrap my head around how four-dimensional space would work.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/19ccoy/eli5_fourdimensional_space_what_would_it_look_like/
{ "a_id": [ "c8mq796", "c8mqd82", "c8mrok0", "c8mvv8x" ], "score": [ 2, 4, 2, 2 ], "text": [ "You're not going to be able to. There *aren't* four spacelike dimensions. In order for there to be four spacelike dimensions, it'd have to be possible for four lines to intersect a...
[]
[]
[ [], [ "http://i.imgur.com/CudAjtO.jpg" ], [], [ "http://www.youtube.com/watch?v=oHhaDORZq_8" ] ]
bu0g3e
why does the enzyme catalase break down hydrogen peroxide?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bu0g3e/eli5_why_does_the_enzyme_catalase_break_down/
{ "a_id": [ "ep5aw5g" ], "score": [ 4 ], "text": [ "It takes hydrogen peroxide and combines together to make oxygen and water! That's why your not supposed to but hydrogen peroxide on your cuts because the bacteria on your cut are already exposed to the air and use it to live and divide. If you pu...
[]
[]
[ [] ]
8p27mj
what is the purpose of all the different coloured lines on school gym floors?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8p27mj/eli5_what_is_the_purpose_of_all_the_different/
{ "a_id": [ "e07twu1", "e07tx8b", "e07tzrb", "e07u10h", "e07u17t" ], "score": [ 12, 3, 2, 2, 6 ], "text": [ "Normally they are used for different sports, so you may have a basketball court outlined with red lines, 2 tennis/ volleyball courts outlined with green, and...
[]
[]
[ [], [], [], [], [] ]
31h4ti
how are radio stations and websites allowed to report the locations of speed cameras?
I notice that people slow down in these areas, and as soon as they're clear they put their foot down. To me, it defeats the purpose of speed cameras completely.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/31h4ti/eli5_how_are_radio_stations_and_websites_allowed/
{ "a_id": [ "cq1hois", "cq1hor5", "cq1hte7", "cq1jj5h" ], "score": [ 9, 5, 4, 3 ], "text": [ "Because it actually supports public safety by causing drivers to slow down in those areas.", "The same way they are allowed to report the locations of accidents and general tra...
[]
[]
[ [], [], [], [] ]
639c2p
if we know that movies and shows are fake, then why so we still get teary-eyed or scared during certain scenes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/639c2p/eli5_if_we_know_that_movies_and_shows_are_fake/
{ "a_id": [ "dfsa1u5", "dfsa4qh", "dfsstke" ], "score": [ 8, 38, 4 ], "text": [ "There's a concept called \"suspension of disbelief.\" So we know it's not real, but if the movie is good, it can bypass our disbelief (suspend it, if you will) so that it sits on our mental back burne...
[]
[]
[ [], [], [] ]
98vnlq
- why do potatoes get so hot? what makes the temperature inside a potato keep heat so high?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/98vnlq/eli5_why_do_potatoes_get_so_hot_what_makes_the/
{ "a_id": [ "e4j159j" ], "score": [ 10 ], "text": [ "Potatoes are (according to Google) 80% water. Water takes more energy to heat (per gram per degree) than almost any other chemical known to man, and the ones that require more energy aren't edible. \n\nNow, in things like soup water cools down f...
[]
[]
[ [] ]
9uaens
where do the winds go?
After being generated, where do winds stop (other than hitting a barrier)? What makes them stop? What generates them? Do they behave like individual ‘streaks of air’ or is it like one whole bunch of air that, like when hurricane winds hit a barrier like a series of mountains, gets weak against something? Or if some of...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9uaens/eli5_where_do_the_winds_go/
{ "a_id": [ "e92wt3j" ], "score": [ 5 ], "text": [ "Air moves due to a pressure difference. High pressure moves towards lower pressure. Wind isn’t an entity that is trying to go somewhere, there are no streaks of air that act independently, the air just wants to even out its pressure. So on a calm...
[]
[]
[ [] ]
23rzl7
how come i can do two hours of cardio non-stop in a fitness class type situation but i can't run outside for more than ten minutes without stopping?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23rzl7/eli5_how_come_i_can_do_two_hours_of_cardio/
{ "a_id": [ "cgzzmju", "cgzzum9", "cgzzv9n", "ch05pdu" ], "score": [ 2, 2, 2, 2 ], "text": [ "You're probably not working out as hard as you think you are in your fitness class.", "It is definitely harder to run outside than it is to run (or do cardio) inside, because w...
[]
[]
[ [], [], [], [] ]
1eiiam
why is radio still widely used for entertainment and communication?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1eiiam/eli5_why_is_radio_still_widely_used_for/
{ "a_id": [ "ca0jrno", "ca0jse2", "ca0kidh", "ca0lw6n" ], "score": [ 3, 9, 3, 4 ], "text": [ "It's well understood and reliable as a technology, propagates at the speed of light (since it **is** light), doesn't require much physical infrastructure to transmit or receive, an...
[]
[]
[ [], [], [], [] ]
8m5yb3
why do car alarms have that one sound?
Is there any reason behind that weird consecutive combination of sounds car alarms make? Does it symbolise or mean anything or is it just because of the simplicity of devices that create it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8m5yb3/eli5_why_do_car_alarms_have_that_one_sound/
{ "a_id": [ "dzl20v2", "dzl2qkv", "dzlddfc", "dzlqy71" ], "score": [ 5, 4, 3, 2 ], "text": [ "It's a collection of all the alarm sounds that were available for various things before that. What it tells *me* is that someone got an aftermarket alarm for their car that isn't ...
[]
[]
[ [], [], [], [] ]
5u068h
what is the purpose of the us marine corps?
what do they actually do that doesn't fall under the other branches' specialty? we have the army, specializing in ground war; the navy, specializing in water war; and the air force, specializing in air war. why do we have the marines? what do they even do?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5u068h/eli5_what_is_the_purpose_of_the_us_marine_corps/
{ "a_id": [ "ddqadyz", "ddqals9" ], "score": [ 2, 3 ], "text": [ "They are for warfare at the boundary between ground and water:\nThey are used for amphibious landings, since ships have a hard time coming ashore and the army tanks can't really swim :)\n\nSame as paratroopers are for warfar...
[]
[]
[ [], [] ]
3bvnce
why do pretty much all take-out coffee cups (like starbucks, etc.) say "do not microwave" on them? what would happen if i heated up my coffee in that cup?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bvnce/eli5_why_do_pretty_much_all_takeout_coffee_cups/
{ "a_id": [ "cspwu7b", "cspwvay" ], "score": [ 6, 24 ], "text": [ "You're also potentially introducing chemicals into your coffee by heating the treated plastic and paper up. If your coffee is soaking into the paper, then it's just as likely something else escaped.", "The paper take-ou...
[]
[]
[ [], [] ]
di7l9h
why can we "think" along to songs in different languages, but we can't sing along to them aloud?
Even without music playing, I am able to seemingly perfectly recreate the vocals and phonetics to any song I'm familiar with in my head, even if the song is in a language I don't speak. Granted: I wouldn't understand what I'm saying in terms of the linguistics, but shouldn't I be able to "pronounce" along to a song if...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/di7l9h/eli5_why_can_we_think_along_to_songs_in_different/
{ "a_id": [ "f3tsfzn", "f3tss0w", "f3uqfw4" ], "score": [ 10, 5, 2 ], "text": [ "It's because singing is done by a different part of the brain than speech, it's also why stutterers can often sing just fine. The part that does the singing isn't verbally minded, so it just cares for ...
[]
[]
[ [], [], [] ]
7kblgp
haven't rockets always been reusable?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7kblgp/eli5_havent_rockets_always_been_reusable/
{ "a_id": [ "drd1rli", "drd21sz", "drd2qvt" ], "score": [ 6, 2, 2 ], "text": [ "They *crash* land in the ocean and are obliterated on impact. Much of it sinks.\n\nTheoretically you could fish it up, piece the shattered husk back together, and reuse it, but it's cheaper and safer to...
[]
[]
[ [], [], [] ]
dk0mfd
how can there be so much variation within the same species?
How come there are so much physical, chemical, and anatomical differences among humans but yet they are still considered of the same species? Are we just considering all humans to be of the same species for political reasons or is there something more behind it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dk0mfd/eli5_how_can_there_be_so_much_variation_within/
{ "a_id": [ "f49ky4h", "f49l4c3", "f49uh6u" ], "score": [ 3, 12, 2 ], "text": [ "A species is usually defined as being able to interbreed however there are a few exception being animals such as lions and tigers. Also the physical look doesn’t matter as much as the genetic makeup", ...
[]
[]
[ [], [], [] ]
3jsl2i
how do companies like blue moon create beer with different alcoholic content to meet state standards yet maintain consistent flavor?
I live in Oklahoma were beer has to have less alcoholic content than regular beer. So Blue Moon beer has 3.2% alcoholic content in Oklahoma, but normally it contains 5.4%. How does Blue moon change their alcoholic content without changing the flavor of the beer.?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jsl2i/eli5_how_do_companies_like_blue_moon_create_beer/
{ "a_id": [ "curxgem" ], "score": [ 2 ], "text": [ " > Available in cans, bottles and kegs, Blue Moon has 5.4% alcohol by volume.[5] In Oklahoma, Minnesota, Colorado and Utah, the alcohol content of all Blue Moon beers bought in grocery or convenience stores is 3.2% alcohol by weight (approximate...
[]
[]
[ [] ]
1sjvbe
what is a religion and why are there so many that exist?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sjvbe/what_is_a_religion_and_why_are_there_so_many_that/
{ "a_id": [ "cdyaokg" ], "score": [ 5 ], "text": [ "According to Wikipedia, \"Religion is an organized collection of beliefs, cultural systems, and world views that relate humanity to an order of existence\"\n\nIn general, as humanity has grown out of the muck, stories such as oral traditions, myt...
[]
[]
[ [] ]
6hri3d
why as a teen do do you randomly get depressed for periods of time?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6hri3d/eli5_why_as_a_teen_do_do_you_randomly_get/
{ "a_id": [ "dj0o2qc" ], "score": [ 5 ], "text": [ "Talk to a doctor. Not reddit. Not your best facebook buddy, not anyone else on the internet. Medical concerns should be discussed with a DOCTOR." ] }
[]
[]
[ [] ]
1oku6t
how gifs work
I get the idea that they're a series of pictures, but how do they tell a computer how fast to play them? How are a bunch of different images saved as one file type? Also bonus question. Why can't I save on on my iPhone?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1oku6t/eli5_how_gifs_work/
{ "a_id": [ "ccsxpzj", "ccsynbb" ], "score": [ 2, 2 ], "text": [ "You know how a zip file can contain several other files inside of it? Same kind of deal with gif files - they can contain multiple separate images inside the same container file. The gif header contains information about wha...
[]
[]
[ [], [ "http://www.onicos.com/staff/iz/formats/gif.html#header", "http://phil.ipal.org/tc.html" ] ]
7hrp1m
what is it about meat going bad that means it can no longer be eaten after being cooked? doesn't the heat just kill any bad bacteria?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7hrp1m/eli5_what_is_it_about_meat_going_bad_that_means/
{ "a_id": [ "dqt8wjv", "dqt91sr", "dqt9enr" ], "score": [ 17, 4, 19 ], "text": [ "Heat might kill the bacteria, but it doesn't remove the toxic byproducts that the bacteria produced before they got killed. Eating all that bacteria-poop is also bad for you.", "The live bacteria...
[]
[]
[ [], [], [] ]
1tnsxd
how do they make the sex scenes on shows like game of thrones look so real? [nsfw]
For example: the scene with Jamie and Cersei Lannister in the tower, or whenever Khal Drogo is humping Danaerys doggy style. It looks extremely real, and the obly way I could think of faking it would be just tucking the penis out of sight, but with them both being completely nude and so close that seems very unlikely t...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tnsxd/eli5_how_do_they_make_the_sex_scenes_on_shows/
{ "a_id": [ "ce9r9or", "ce9rhkx", "ce9rli2", "ce9ssxs", "ce9u0p0", "ce9u4rz", "ce9u5b2", "ce9upjp", "ce9uuqz", "ce9uxsj", "ce9uymo", "ce9v0d7", "ce9vv47", "ce9wsru", "ce9xm9q", "ce9xyqt", "ce9z4ns", "ce9zbu3", "ce9zc5p", "ce9zh86", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "http://www.tinynibbles.com/wp-content/uploads/2011/06/Allen-Esme-GoT-0305.jpg" ], [], [], [], [], [], [], [], [] ]
mscwo
youtube subscriber importance
Why is it that in many videos on youtube they always seem to emphasis to subscribe to them as if their life depends on it? Why is this so important to the poster? "Don't forget to subscribe!" "Please subscribe guys!" "If you like this, subscribe!" Are subscriber numbers some kind of popularity gauge?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/mscwo/eli5_youtube_subscriber_importance/
{ "a_id": [ "c33gi3f", "c33gi3f" ], "score": [ 4, 4 ], "text": [ "People can earn a living from it if they are popular enough on youtube. Subscribing helps remind people to watch their videos as they come out, and the more people watching = the more ads being served, which = more revenue ...
[]
[]
[ [], [] ]
653uyf
how come when we exhale after holding our brearh we "get more air"
Weird title but, have you ever held your breath underwater as long as possible and noticed that when you exhale you can "Breath underwater longer"? If you dont know what I mean just hold your breath right now and exhale when you just csnt hold it any longer.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/653uyf/eli5_how_come_when_we_exhale_after_holding_our/
{ "a_id": [ "dg790rz", "dg795aa" ], "score": [ 4, 2 ], "text": [ "Your lungs are filling up with waste CO2 (carbon dioxide) which you feel an urgent, instinctive need to expel before it reaches toxic levels. Once you get rid of it you feel some relief.\n\nThis relief doesn't last, because ...
[]
[]
[ [], [] ]
9n3vy1
why are bullets bullet-shaped rather than football shaped?
I know that bullets are partially inside the shell prior to being fired. But wouldn’t having them be football shaped make them more aerodynamic, and this able to fly straighter for longer?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9n3vy1/eli5_why_are_bullets_bulletshaped_rather_than/
{ "a_id": [ "e7jf265", "e7jf4wu", "e7jil4f", "e7jljsg" ], "score": [ 13, 2, 3, 2 ], "text": [ "Theoretically, sure. But the thing you have to remember is the bullet is being propelled from the gun. WIthout the flat surface for pressure to build against you're gonna have a h...
[]
[]
[ [], [], [], [] ]
2p6yrc
when we toss/throw an object, what in our brains is telling us how hard/soft/hard to throw it?
Or is it a sight thing and just by looking at it we already know?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2p6yrc/eli5_when_we_tossthrow_an_object_what_in_our/
{ "a_id": [ "cmtwrjo", "cmtx4yv" ], "score": [ 2, 2 ], "text": [ "I'm confused.\n\nOur brains don't tell us, we tell our brains. And that happens because of neurons and lots of complicated signals from our brain that then tells our muscles how much force to use, etc.", "I have heard of...
[]
[]
[ [], [ "http://www.wisegeek.org/what-is-muscle-memory.htm" ] ]
6h7zoo
is it possible to 'change' our voice permanently, like if i put on a voice 24/7 would that eventually become my 'real voice?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6h7zoo/eli5_is_it_possible_to_change_our_voice/
{ "a_id": [ "diw6frq" ], "score": [ 2 ], "text": [ "its impossible to permanantly change your voice, \n\nThe only thing you could do is damage your vocal chords." ] }
[]
[]
[ [] ]