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
1j0pwv
why do we stare off into space?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1j0pwv/elif_why_do_we_stare_off_into_space/
{ "a_id": [ "cb9xz7q", "cb9y956", "cb9zsgc", "cb9zsgg", "cb9zu7w", "cba3b76" ], "score": [ 10, 2, 4, 2, 2, 3 ], "text": [ "I'm not sure if you meant literally looking up at the night sky gazing into the stars, or the \"Deep in thought gazing off at a point s...
[]
[]
[ [], [], [], [ "https://www.youtube.com/watch?v=QM22W_stXG4" ], [], [] ]
2wr6v4
is there any way to officially proportionally downsize the cost of everything, reversing the effects of inflation?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wr6v4/eli5_is_there_any_way_to_officially/
{ "a_id": [ "cotd93h", "cotdciz", "cotf740", "cotfb33", "coti7qo" ], "score": [ 6, 4, 2, 5, 3 ], "text": [ "Most economists believe that in the long run the general level of prices is determined by the quantity of money. If the central bank caused the quantity of mo...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Quantity_theory_of_money" ], [], [], [], [] ]
6n6u3c
if brain cells don't grow back after being hit, then how to brain tumors occur?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6n6u3c/eli5_if_brain_cells_dont_grow_back_after_being/
{ "a_id": [ "dk77rhu" ], "score": [ 2 ], "text": [ "Brain cells do grow back. Neurogenesis is the name of the process by which new neurons (brain cells) grow. In adulthood your brain continues to grow new cells, although this occurs more in some brain regions than in others. " ] }
[]
[]
[ [] ]
1cka2z
explain to me what president obamas gun control legislation was asking for and why, according to him were some nra members for it, and what were the biggest criticisms against it?
Pretty much self explanatory. I just saw the presidents speech, but I'm having trouble understanding the logic behind a gun owner being for the bill. I guess a good place to start is explaining the bill that just failed in the senate.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cka2z/eli5_explain_to_me_what_president_obamas_gun/
{ "a_id": [ "c9hansr" ], "score": [ 5 ], "text": [ "The background check legislation they are trying to pass now has no teeth in it at all, it wouldn't of stopped any of the shootings such as Aurora, Loughner, Sandy Hook, etc etc. You'd have to go back to the 2007 Virginia Tech shooting to find an...
[]
[]
[ [] ]
jfu6g
how plants work.
Like, first the seed has food enough to survive and grow some roots and leaves. Then the roots suck up nutrients and gets it to the leaves so it can do more stuff... and so on. Like I'm five. Thanks!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jfu6g/eli5_how_plants_work/
{ "a_id": [ "c2bqh38", "c2bqh38" ], "score": [ 5, 5 ], "text": [ "Plants work by taking AIR and SUNLIGHT and turning it into LEAVES and SUGAR.\n\nWhen sun hits a plant it goes through specials cells called \"chloroplasts\" which are filled with something called Chlorophyll. Chlorophyll is ...
[]
[]
[ [], [] ]
cyzx8f
how come there is puerto rico team in the basketball world cup while puerto rico is part of the us ?
As i understand Puerto Rico is part of the US, so in my mind they should be part of the national team.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cyzx8f/eli5_how_come_there_is_puerto_rico_team_in_the/
{ "a_id": [ "eyvcil0" ], "score": [ 5 ], "text": [ "[This](_URL_0_) explains why Puerto Rico is allowed to compete independently from the United States in the Olympics. Basically the people who make the rules say it's okay. I would imagine it's the same with the basketball world cup. If they can f...
[]
[]
[ [ "https://slate.com/news-and-politics/2004/08/why-puerto-rico-has-its-own-olympic-team.html" ] ]
mz6ka
why are there so many variations on the english language? (england, usa, australia, etc.)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/mz6ka/eli5_why_are_there_so_many_variations_on_the/
{ "a_id": [ "c351cmh", "c351k81", "c353a7z", "c351cmh", "c351k81", "c353a7z" ], "score": [ 10, 2, 3, 10, 2, 3 ], "text": [ "I'm not an expert in this at all, but from having taken a linguistics class, here's what I can tell you:\n\nPeople learn language as c...
[]
[]
[ [], [ "http://www8.georgetown.edu/departments/medieval/labyrinth/library/oe/texts/a4.1.html" ], [], [], [ "http://www8.georgetown.edu/departments/medieval/labyrinth/library/oe/texts/a4.1.html" ], [] ]
e6l9p4
popcorn ceilings are visually ugly, but they seem to help the hard-of-hearing in a room with tall walls, versus that of visually-pleasing bare ceilings. why?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e6l9p4/eli5_popcorn_ceilings_are_visually_ugly_but_they/
{ "a_id": [ "f9r3byn" ], "score": [ 4 ], "text": [ "Popcorn ceilings provide a textured surface which dampens noise in a room. When the sound waves hit a nice clean flat ceiling they're cleanly mirrored and bounce back which can cause an echoing effect and if someone is hard of hearing that echoe...
[]
[]
[ [] ]
2i2zec
what exacly is the feeling of heaviness in your chest after a rejection?
Just got rejected and my chest feels like it's filled with rocks of sadness.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2i2zec/eli5_what_exacly_is_the_feeling_of_heaviness_in/
{ "a_id": [ "ckybqal", "ckybvw8", "ckz36j4" ], "score": [ 3, 17, 2 ], "text": [ "What kind of rejection? Like unrequited feelings of affection or rejection from a job, something like that? ", "When we feel heartache or heaviness of heart, we are experiencing a blend of emotiona...
[]
[]
[ [], [ "http://junkee.com/wp-content/uploads/2013/11/GetOut.gif" ], [] ]
4jw7lw
are continents connected to the ocean floors? if they are, how can continents drift?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4jw7lw/eli5_are_continents_connected_to_the_ocean_floors/
{ "a_id": [ "d3a2w85" ], "score": [ 3 ], "text": [ "The continents are floating on magma in the mantle, not on water in the ocean. The continents are defined by the cracks in the crust and they move over the top of each-other. " ] }
[]
[]
[ [] ]
beffrv
how do un peacekeeping forces work
Like how do they promote peace? They’re armed, and they have their own tanks, but they enforce peace? How are they supposed to promote peace if they have weapons, and since they’re supposed to be neutral, can they even attack anyone with weapons?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/beffrv/eli5_how_do_un_peacekeeping_forces_work/
{ "a_id": [ "el5gns6", "el5gsfp", "el5ipht", "el5j8tk", "el60zft" ], "score": [ 6, 3, 2, 2, 2 ], "text": [ "They generally go in and separate groups in conflict, while providing humanitarian aid. Smaller missions will secure safe zones, while larger ones may freeze ...
[]
[]
[ [], [], [], [], [] ]
3sb0gv
if a virus wiped out everyone on earth, what would happen to all of the nuclear reactors? would they explode/meltdown or would they automatically shut off?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sb0gv/eli5if_a_virus_wiped_out_everyone_on_earth_what/
{ "a_id": [ "cwvljss", "cwvmph1", "cwvngms" ], "score": [ 2, 2, 2 ], "text": [ "Depends. A virus would be slow enough to allow for personnel to stabilize and shut down the reactor.\n\nIf everyone straight up vanished, then the reactor would continue to run for a while, until an ale...
[]
[]
[ [], [], [] ]
b22fir
why are higher voltages more efficient than lower voltages for transferring power?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b22fir/eli5_why_are_higher_voltages_more_efficient_than/
{ "a_id": [ "eipsmu7" ], "score": [ 4 ], "text": [ "It's not so much that higher voltage is more efficient; it's much more that lower amperage is more efficient.\n\nWith total power held constant, higher voltage means lower amperage; lower amperage means less current; less current means less resis...
[]
[]
[ [] ]
5mvxcn
why haven't we switched from copper to fiber for all our video and data connections (hdmi,displayport, usb, etc)?
Optical audio (TOSLINK) demonstrates that the technology is there. Bandwidth limitations would be a thing of the past. so why haven't any of the new standards implemented this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5mvxcn/eli5_why_havent_we_switched_from_copper_to_fiber/
{ "a_id": [ "dc6rov0", "dc6rxh2", "dc6seoe", "dc6sr6d", "dc7353z", "dc786p3" ], "score": [ 3, 9, 2, 2, 2, 2 ], "text": [ "If I see how my relatives do treat the cables of their appliances, that question answers itself. Tying knots into optical fiber is not r...
[]
[]
[ [], [], [], [], [], [] ]
3r42kk
leaf tornadoes that form around buildings
Like this for example: _URL_0_
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3r42kk/eli5_leaf_tornadoes_that_form_around_buildings/
{ "a_id": [ "cwl338x" ], "score": [ 2 ], "text": [ "On a calm, hot, and dry day usually.\n\nThe ground will warm faster than the air on top of it, so there is a difference in temperature.\n\n*always remember, heat flows from hot to cold zones.\n\nSo the ground will heat the air on top of it and th...
[]
[ "https://www.youtube.com/watch?v=Wtxffs_Mi6Q&ab_channel=lifegamer1503" ]
[ [] ]
osz66
why is it more likely to be windy when it's cold?
Does it have something to do with pressure or something? It just kind of sucks that when it's cold it tends to be windy as well, but when it's warm, it tends not to be.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/osz66/eli5_why_is_it_more_likely_to_be_windy_when_its/
{ "a_id": [ "c3jswjf", "c3jtgmf", "c3jtufs" ], "score": [ 3, 2, 10 ], "text": [ "I'm not sure that it's actually true, but I did a quick Google search and [this website](_URL_0_) turned up with a few people discussing your question.", "I'm pretty sure it's in some way to do wit...
[]
[]
[ [ "http://ask.metafilter.com/140075/Am-I-full-of-hot-air" ], [], [] ]
3jaqu3
how does vicks vaporub actually work?
Well i've been sick for a while, and ive been rubbing vaporub on my chest to get better (also drinking a lot of tea and some pills). My question is how does this sort of cream helps you relieve cough symptoms since its not something like a pill that you can swallow, or a tea that you can drink... I remember as a child ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jaqu3/eli5_how_does_vicks_vaporub_actually_work/
{ "a_id": [ "cunp3zi", "cunvt7e", "cuo0oy3" ], "score": [ 30, 5, 3 ], "text": [ "The smell is a mild irritant to your nostrils. When irritated, your nostrils try to shrink back from the irritation in order to let air go past and clear it, and this loosens trapped mucous, allowing y...
[]
[]
[ [], [], [] ]
eb8lk4
if no one beats "the market," what reasons are there to buy an individual/portfolio of stock?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/eb8lk4/eli5_if_no_one_beats_the_market_what_reasons_are/
{ "a_id": [ "fb32p6q", "fb32p92" ], "score": [ 3, 3 ], "text": [ "Three options:\n\n1) They think they are the exception.\n\n2) They were convinced that their financial manager is the exception.\n\n3) They know something the market as a whole doesn't (this is usually called insider trading...
[]
[]
[ [], [] ]
jbbip
what exactly is wrong with belgium's federal government.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jbbip/eli5_what_exactly_is_wrong_with_belgiums_federal/
{ "a_id": [ "c2apmjk", "c2ar058", "c2apmjk", "c2ar058" ], "score": [ 5, 6, 5, 6 ], "text": [ "Belgium consists of three parts- one that mainly speaks German, one that mainly speaks French, and one that mainly speaks Flemish. The German speaking part is rather small and less...
[]
[]
[ [], [], [], [] ]
2okh4y
if oral contraceptives prevent ovulation, why don't they also extend a woman's fertility?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2okh4y/eli5_if_oral_contraceptives_prevent_ovulation_why/
{ "a_id": [ "cmnypma" ], "score": [ 6 ], "text": [ "A woman has thousands of eggs and its not like she can \"go out\" there are other bodily functions that makes it so that the eggs stops maturing after a certain age (sorry idont know exactly what causes it) and while she cant have more children s...
[]
[]
[ [] ]
3pus4z
why are so many top-tier fashion designers asian americans?
For example, Alexander Wang, Phillip Lim, etc.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3pus4z/eli5_why_are_so_many_toptier_fashion_designers/
{ "a_id": [ "cw9ohp9" ], "score": [ 2 ], "text": [ "While I believe you are experiencing a bit of confirmation bias the main fashion centers (New York and San Francisco) in the U.S. Have large Asian communities to begin with." ] }
[]
[]
[ [] ]
1vyfgp
how is audio recorded for tv and movies? right during the scene or dubbed over in a studio later?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vyfgp/eli5how_is_audio_recorded_for_tv_and_movies_right/
{ "a_id": [ "cewyx3n", "cewznld" ], "score": [ 3, 2 ], "text": [ "Both. They will try to get good sound when they're filming it, but sometimes it's just not possible. When that happens, they'll bring the actors back to rerecord dialogue.", "During the scene:\n\n- most dialogue is rec...
[]
[]
[ [], [] ]
1jeejb
(in short) who is bradley manning and what are, were, and will be the effect of his trial for other whistle blowers?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jeejb/eli5_in_short_who_is_bradley_manning_and_what_are/
{ "a_id": [ "cbdu7k3" ], "score": [ 2 ], "text": [ "Bradley Manning was a United States Army intelligence analyst who was responsible for leaking thousands of US diplomatic cables to the organization Wikileaks. \n\nManning's trial has said to be a warning to future whistleblowers that the Obama a...
[]
[]
[ [] ]
6vfewp
how are an airplane's wings attached to the body?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6vfewp/eli5_how_are_an_airplanes_wings_attached_to_the/
{ "a_id": [ "dlzu07m" ], "score": [ 2 ], "text": [ "I used to work for a precision machining facility where we machined gear beams, spars, pylons, weapon bay doors, and other cool stuff. Anyway, the wing-spars were machined out of heat treated aluminum IIRC. Airplane wings consist of multiple spar...
[]
[]
[ [ "https://qph.ec.quoracdn.net/main-qimg-6d3dcb0240393d9f2b2a7a30de2bfa8b" ] ]
5sl6z2
why hasn't infertility disappeared due to natural selection?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5sl6z2/eli5_why_hasnt_infertility_disappeared_due_to/
{ "a_id": [ "ddfusg5" ], "score": [ 2 ], "text": [ "1. Infertility can be a result of environmental factors, which natural selection can't select out.\n\n2. Infertility can be a result of random genetic anomalies, which natural selection does select out, but can't prevent from happening again.\n\n...
[]
[]
[ [] ]
7omav3
how can a single usb port can handle information from many devices?
If a USB hub is plugged into a single USB port and many devices are then connected to the hub how do they all communicate without overlapping data being passed to the computer and then how does the computer differentiate which device the data is coming from. From what I can tell a USB only has a single data line.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7omav3/eli5_how_can_a_single_usb_port_can_handle/
{ "a_id": [ "dsaj1gl" ], "score": [ 4 ], "text": [ "The computer basically takes turns speaking to each device plugged into the hub. So if there are 3 devices, the computer will turn to device A and send and receive any relevant information from A. Then the computer will turn to device B and tra...
[]
[]
[ [] ]
1eudcw
molecularly speaking, water is actually much drier than sand
Read on this list (found on the front page today) of 100 amazing and unknown facts _URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1eudcw/eli5_molecularly_speaking_water_is_actually_much/
{ "a_id": [ "ca3txvb", "ca3ty98" ], "score": [ 9, 4 ], "text": [ "\"Wet\" and \"dry\" have basically no meaning at the molecular level. That \"fact\" is just nonsense.", "Many facts are false, for example the scissor one, Leonardo Da Vinci didn't invent scissors: [Wikipedia Scissors](...
[]
[ "http://indianrealist.wordpress.com/2010/05/14/100-amazing-unknown-facts/" ]
[ [], [ "http://en.wikipedia.org/wiki/Scissors#History" ] ]
a2e46y
why do laser pointers have red and sometimes green light?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a2e46y/eli5_why_do_laser_pointers_have_red_and_sometimes/
{ "a_id": [ "eaxcdl4", "eaxdo36", "eaxfdos" ], "score": [ 17, 4, 4 ], "text": [ "Cost? Red is cheaper but green has better performance, especially in daylight. ", "If you’re asking why as in why not just make one, see other answer (cost, performance, and safety). If you’re ask...
[]
[]
[ [], [], [] ]
jolyw
what is pottermore? what is the point of it? what is different about it than just reading the harry potter books?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jolyw/eli5_what_is_pottermore_what_is_the_point_of_it/
{ "a_id": [ "c2dv7pe", "c2dv7pe" ], "score": [ 2, 2 ], "text": [ "I DON'T KNOW! I HAVEN'T GOTTEN MY FUCKING WELCOME LETTER YET! ", "I DON'T KNOW! I HAVEN'T GOTTEN MY FUCKING WELCOME LETTER YET! " ] }
[]
[]
[ [], [] ]
1yv1ub
if computers do exactly as they are told, how does freezing/glitching happen?
Something on my mind lately. Seems weird to me since computers can only do what is told.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1yv1ub/eli5_if_computers_do_exactly_as_they_are_told_how/
{ "a_id": [ "cfo0pzd", "cfo0sdo", "cfo26th", "cfo5wfx" ], "score": [ 11, 11, 5, 7 ], "text": [ "people program them. people make mistakes. \n\nthe number of combinations of things going on is astronomical so it's nearly possible to imagine all scenarios and account for th...
[]
[]
[ [], [], [], [] ]
1ylhrx
what's going on in the body when i wake up and don't have enough body strength to even open a jar or package?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ylhrx/eli5whats_going_on_in_the_body_when_i_wake_up_and/
{ "a_id": [ "cflmgpt", "cflp5kh" ], "score": [ 7, 2 ], "text": [ "Residual effects of the chemical that \"paralyzes\" you during sleep, I believe.\n\nFeel free to correct me if I'm wrong.", "Whenever I wake up in the morning and try to make a very tight fist it feels funny and differen...
[]
[]
[ [], [] ]
5nu832
when criminals manage escape from crime scene without seen by anyone. how cops find them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5nu832/eli5_when_criminals_manage_escape_from_crime/
{ "a_id": [ "dcecc62" ], "score": [ 2 ], "text": [ "Usually they are found by *detectives,* cops that specialize in investigating. This includes looking for physical clues (a hair, a shoe print, a fingerprint...) and human testimony (someone who noticed that this person suddenly had a lot more mon...
[]
[]
[ [] ]
4wgzyl
what is that 'cracking sand' feeling in the jaw when you move it to the sides?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4wgzyl/eli5_what_is_that_cracking_sand_feeling_in_the/
{ "a_id": [ "d66x1d7", "d66y4rn" ], "score": [ 2, 2 ], "text": [ "Could be related to potential Temporomandibular joint issues. If you haven't had your wisdom teeth removed then frequently they will become impacted against the rest of your teeth. This can cause the onset of TMJ earlier tha...
[]
[]
[ [], [] ]
ftm40o
how do drivers get money during insurance fraud? why do you get money for someone crashing into you?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ftm40o/eli5_how_do_drivers_get_money_during_insurance/
{ "a_id": [ "fm7pzfu", "fm7pziv", "fm7qdz7", "fm7vq87" ], "score": [ 2, 4, 2, 2 ], "text": [ "If someone hits you, they are responsible for paying for the damages. You are encouraged by their insurance company to take the vehicle to a specific mechanic shop that they receiv...
[]
[]
[ [], [], [], [] ]
2yyaoe
. what people mean when they say art, music specifically, is subjective.
I personally think that there are some objective things about music like technical skill, can they sing etc where you can definitely say one person is better than another. I see it as a cop out when you say "art is subjective" rather than arguing your point. There is a place for it though but I think you can do a lot ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2yyaoe/eli5_what_people_mean_when_they_say_art_music/
{ "a_id": [ "cpe2mlw" ], "score": [ 2 ], "text": [ "I think this question may mean different things to different people. " ] }
[]
[]
[ [] ]
35ubch
how to understand a mathematical formula?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35ubch/eli5_how_to_understand_a_mathematical_formula/
{ "a_id": [ "cr7ug5k", "cr7ukdu", "cr7zdsy" ], "score": [ 4, 3, 5 ], "text": [ "WAYYYYY too broad of an ELI5 to be able to respond to. You're pretty much asking us to explain an entire branch of science. ", "Some formulas involve integrals, some are series, etc. etc. Basically,...
[]
[]
[ [], [], [] ]
35s0ul
how does time dilation work while dreaming?
Sometimes, I have dreams that feel like they go on for days. I do so many things, and I feel like time is passing at a normal rate. I am working on learning to lucid dream, and I was wondering how this works. It seems to me that learning to reliably lucid dream would allow people to accomplish an incredible amount of t...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35s0ul/eli5_how_does_time_dilation_work_while_dreaming/
{ "a_id": [ "cr78woi" ], "score": [ 2 ], "text": [ "You dream dilates time roughly the same way a movie does. If you have a dream where you start at one location and travel to another, your dream won't typically include the section where you travel. The scene in one location ends and the other b...
[]
[]
[ [] ]
2epowv
why monitors were introduced when we had tvs ?
I am asking about earlier times, today there's not a lot of difference between high quality LCD screen or a monitor, but I am asking about CRT ones.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2epowv/eli5why_monitors_were_introduced_when_we_had_tvs/
{ "a_id": [ "ck1qo02", "ck1qrl9", "ck1qrwf" ], "score": [ 2, 2, 6 ], "text": [ "A monitor and a TV-Screen do NOT have the same requirements. A computer monitor would have to be smaller than a TV and more important, had to be \"faster\" and more precise. A movie can play just fine o...
[]
[]
[ [], [], [] ]
1r8mnk
why are females more likely to cry in certain situations than men?
I was watching [this](_URL_0_) video and it got me thinking. Why do men and women react so different emotionally in certain situations? Sure, men cry and get emotional too. But there are certain specific situations where it seems more common for women to get very upset and cry, just as men are sometimes more likely t...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r8mnk/eli5why_are_females_more_likely_to_cry_in_certain/
{ "a_id": [ "cdkokd3", "cdkom50" ], "score": [ 2, 4 ], "text": [ "Because it is socially acceptable for women to show emotion.", "I think it's social conditioning. Men grow up being told not to cry, literally told that boys *don't* cry, and as men are expected to \"man up\" or \"act l...
[]
[ "http://www.youtube.com/watch?v=o1WMEwd8Al0" ]
[ [], [] ]
6fmtri
the purpose of switching out a basketball net frequently.
NBA rules currently state a basketball net needs to be switched out every 7th home game. Teams like the warriors switch them out every game. Is this an aesthetic-driven rule, or is there another reason behind this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6fmtri/eli5the_purpose_of_switching_out_a_basketball_net/
{ "a_id": [ "dijfd67", "dikbrsj", "dike6h9", "dikg61s" ], "score": [ 408, 8, 4, 5 ], "text": [ "Nets can tear. If the 'hole' is near the top of the hoop, the ball can go through the hoop, enter the net, and hit one of these 'holes' - and bounce back out!\n\nSo, you could e...
[]
[]
[ [ "http://i.imgur.com/nhDBC2N.jpg" ], [], [], [] ]
4ob027
why is facebook pushing messenger so far as to prevent mobile users from accessing their messages on their website?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ob027/eli5_why_is_facebook_pushing_messenger_so_far_as/
{ "a_id": [ "d4b3qh0", "d4b4auz" ], "score": [ 3, 5 ], "text": [ "I've been really annoyed with this. They are doing this because nearly everyone these days uses a smartphone, and that means access to the App Store or the Google Play Store. The Messenger app provides both more features as ...
[]
[]
[ [], [] ]
30dpay
how does my body wake me up before a nose bleed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30dpay/eli5_how_does_my_body_wake_me_up_before_a_nose/
{ "a_id": [ "cprg2nd", "cprjdkt" ], "score": [ 2, 2 ], "text": [ "A nose bleed feels very different, and it's your body's natural reaction to wake you up when it feels that something is wrong.", "Just because it's not coming out your nostril yet doesn't mean you're not bleeding. I went...
[]
[]
[ [], [] ]
7vom7a
how does the tech behind the deepfakes work?
Recently heard about this controversy. Worried about the possible damage this could cause outside of fake porn. Curious to know how this works and how far this could go.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7vom7a/eli5_how_does_the_tech_behind_the_deepfakes_work/
{ "a_id": [ "dttyl09", "dttzn9f" ], "score": [ 17, 2 ], "text": [ "The only person who could probably explain in very high detail would be the creator of that application of machine learning, but the high-level overview as I understand it is that the machine learning algorithm gets fed mil...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=-ZopSqoJOgo", "https://en.wikipedia.org/wiki/Morphing", "http://www.cartoonbrew.com/vfx/oral-history-morphing-michael-jacksons-black-white-144015.html", "https://www.youtube.com/watch?v=4jd6dNrJRh4", "http://www.hammerhead.com/thad/morph.html" ] ]
5x5pr2
why are european police cars made to be extremely visible and american police cars made to be hard to spot?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5x5pr2/eli5_why_are_european_police_cars_made_to_be/
{ "a_id": [ "deffxgi", "defg0u5" ], "score": [ 2, 2 ], "text": [ "In my opinion its because European police want to deter illegal activity, while American cops want to be sneaky about their presence to fulfill their ticket quotas. There actually are laws on the books about how far away peo...
[]
[]
[ [], [] ]
6bs17n
how come an individual's appearance seems to "change" depending on your feelings towards the said individual?
Eg. When you fall in love with someone, they seem to look prettier/more handsome than how everyone else perceives the individual, and then they return back to "normal" once you're over him/her.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6bs17n/eli5_how_come_an_individuals_appearance_seems_to/
{ "a_id": [ "dhp2goh", "dhp3utm", "dhp840x", "dhpders", "dhpfq6p", "dhpmv5i" ], "score": [ 16, 20, 3, 2, 7, 2 ], "text": [ "Beauty is truly in the eye of the beholder, the mind's eye. Physical attraction subconsciously is effected by other aspects of a perso...
[]
[]
[ [], [], [], [], [], [] ]
3ff2kg
why does wholesale still exist? why can't customers just buy products they want directly from the manufacturer?
I worked in retail for 12 years, spent the last 7 in management and was always fascinated by the ordering process. I was in charge of ordering stock for the store, calling the manufacturers and placing our order for the coming month. Shop stock would cost roughly 30% less than sale price in store. But why can't I just...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ff2kg/eli5_why_does_wholesale_still_exist_why_cant/
{ "a_id": [ "cto08ry", "cto4sjm", "cto8cnp" ], "score": [ 45, 6, 3 ], "text": [ "Lets say I'm a company that makes paperclips. If I make thousands of boxes of paperclips per day, it's a lot cheaper for me to sell five hundred boxes to my local store than to sell five hundred boxes ...
[]
[]
[ [], [], [] ]
8fdwmo
link between musical playing and improved reactions/learning?
I'm 16, and for the past couple of months I have started playing a couple of instruments: piano/keyboard, and bass guitar. I used to be quite clumsy, dropping things quite easily, and my reaction time was quite slow; however, ever since I restarted my musical playing, my reaction times have improved, and I can learn fa...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8fdwmo/eli5_link_between_musical_playing_and_improved/
{ "a_id": [ "dy352ta", "dy3cvpx" ], "score": [ 3, 2 ], "text": [ "Playing an instrument will definitely help with hand eye coordination, dexterity, and strenghten your fingers, hands, and forearms. This could help with simple reaction times and overall clumsyness. \n\nIf you are learning h...
[]
[]
[ [ "https://youtu.be/R0JKCYZ8hng" ], [] ]
9n0zbv
why are english translations of words from logosyllabic languages such as chinese not phonetic?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9n0zbv/eli5_why_are_english_translations_of_words_from/
{ "a_id": [ "e7is1rt", "e7isvh4", "e7iswek", "e7it23c", "e7ixjkp" ], "score": [ 30, 19, 2, 3, 3 ], "text": [ "They are phonetic, but when European lettering was being introduced to China it was done by a German speaker, not an English speaker so the Chinese were mat...
[]
[]
[ [], [], [], [], [] ]
34wots
why are we starting to have trouble miniaturizing current cpu designs?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34wots/eli5_why_are_we_starting_to_have_trouble/
{ "a_id": [ "cqysujv" ], "score": [ 3 ], "text": [ "Imagine you have a piece of paper with printed text on it. You now want to print the same amount of text on a paper with half the area on an inkjet printer. Now repeat this for half of that area. Keep repeating.\n\nEventually, you'll get to the p...
[]
[]
[ [] ]
1pl0u4
do you get a small penis from taking steroids? if yes, why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1pl0u4/eli5_do_you_get_a_small_penis_from_taking/
{ "a_id": [ "cd3ebsw", "cd3ej5k" ], "score": [ 2, 2 ], "text": [ "No, you don't. It actually gets bigger with long term steroid use, you can ask any bodybuilder on anyone of the steroid forums. Anyways, your balls may shrink (usually doesn't happen to younger people with a normal 8-12 week...
[]
[]
[ [], [] ]
3rnl4b
why is it more acceptable to make fun of people eating healthy (organic, vegan) but not ok to make fun of obese people eating unhealthy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rnl4b/eli5_why_is_it_more_acceptable_to_make_fun_of/
{ "a_id": [ "cwpm93o", "cwpmvux", "cwpo0be", "cwppb0a", "cwpqbkx", "cwpqffe", "cwprcpz", "cwprlfv", "cwpw7lx", "cwpx25i", "cwpxvgy" ], "score": [ 4, 10, 8, 16, 12, 2, 3, 4, 2, 2, 2 ], "text": [ "The many always attack ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
27cwo9
south africa. why is it so different from its northern neighbors?
South Africa (or at least its government) has been pretty liberal in regards to social issues such as homosexuality. And it has one of the best economies on the African continent. So, why is this? What makes South Africa so different from the other African nations that were colonized by the Europeans? Also, is it jus...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27cwo9/eli5south_africa_why_is_it_so_different_from_its/
{ "a_id": [ "chzlgoi", "chzlo6p" ], "score": [ 4, 3 ], "text": [ "The extremely oversimplified answer is that white people were in charge for the longest time instead of some two-bit warlord.", "Because the whites are still there and make something like 10% of the total population. The...
[]
[]
[ [], [] ]
5jgtwf
why do some watches cost as much as $10,000 and others as little as $100?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jgtwf/eli5_why_do_some_watches_cost_as_much_as_10000/
{ "a_id": [ "dbg1mgf", "dbg1nlz", "dbg1y7p", "dbg25ph", "dbg263p" ], "score": [ 5, 2, 3, 2, 2 ], "text": [ "The Rolex is made of gold/platinum/etc. and coated with precious stones. Even considering that, a lot of the \"value\" merely comes from the name. Luxury item...
[]
[]
[ [], [], [], [], [] ]
2btnch
why do fawns (baby deer) have white dots when they are born? what makes them go away when they grow up?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2btnch/eli5_why_do_fawns_baby_deer_have_white_dots_when/
{ "a_id": [ "cj8s4cc" ], "score": [ 2 ], "text": [ "When they are too young to follow their moms, they lie motionless in sun dappled forests. The \nwhite spots allow them to be virtually invisible hiding in the forest waiting for Mom to come home." ] }
[]
[]
[ [] ]
212y6v
would eating a lot of fermented foods and/or foods that have sat out for just a little too long eventually build up your tolerance to food poisoning?
Is it possible to build up a tolerance to food poisoning?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/212y6v/eli5_would_eating_a_lot_of_fermented_foods_andor/
{ "a_id": [ "cg93r5y" ], "score": [ 3 ], "text": [ "Kinda. You may eventually build up an immunity to some bacteria and toxins (like some strains of E. Coli). Others, like botulism, you probably wont gain much immunity to.\n\nRemember, most food poisoning is just exposure to a strain of bacteria y...
[]
[]
[ [] ]
7peiap
dogecoin popularity and others
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7peiap/eli5_dogecoin_popularity_and_others/
{ "a_id": [ "dsgn3u5" ], "score": [ 2 ], "text": [ " > 1) whats effecting the doge price? \n\nSupply and demand. The recent increase is probably fuelled by the current general cryptocurrency hype and speculative bubble.\n\n > i saw it has no cap meaning inflation would hit hard on it correct? \n...
[]
[]
[ [] ]
6g8nok
the relation (or lack thereof) between our calorie needs and hunger
For instance, if a given person needs 300 calories at a given time, and they take in those 300 calories in liquid form, that liquid will probably have little impact on hunger, even though it's satisfying their energy needs. What's the relationship between our need to take in calories and hunger, and why are the two thi...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6g8nok/eli5_the_relation_or_lack_thereof_between_our/
{ "a_id": [ "diob91o", "dioi2e2" ], "score": [ 4, 3 ], "text": [ "I'll give the layman's guess while we wait for someone who actually knows.\n\nFor solid food, your digestive system cannot determine how much it can get from the food you eat until after it has digested it, which can take m...
[]
[]
[ [], [] ]
f3zr13
i’ve been thinking about peanuts and beans a lot lately and idk they’re really not too different. can someone explain what differentiates a nut and a legume and why we draw a line between the two? is it the shell? it just feels like nuts are soft legumes, and legumes are hard nuts. thank you!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f3zr13/eli5_ive_been_thinking_about_peanuts_and_beans_a/
{ "a_id": [ "fhmwtkw", "fhmy0fw", "fhn06lw", "fhnqr20" ], "score": [ 2, 11, 7, 2 ], "text": [ "Nuts are above ground fruits that contain one or at most two seeds that are attached to their case. Legumes grow underground, with multiple seeds to a pod, unattached to their enc...
[]
[]
[ [], [], [], [] ]
7bbsj6
how did the 40 hour week, or 8 hours a day for 5 days, for jobs become the standard for a full time job, and why is anything less or more considered part-time or overtime respectively?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7bbsj6/eli5_how_did_the_40_hour_week_or_8_hours_a_day/
{ "a_id": [ "dpgrwdg" ], "score": [ 4 ], "text": [ "Early 20th century, for the US anyhow. There were a lot of protest for fair wages, and reasonable hours, after a while companies realized production and quality improved with workers who were not working 80 hours and starving. " ] }
[]
[]
[ [] ]
bsxggk
why do the japanese refer to themselves with their family names in public? when is it okay to call them by their first names?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bsxggk/eli5_why_do_the_japanese_refer_to_themselves_with/
{ "a_id": [ "eorlbim", "eorrsy8", "eorw42t" ], "score": [ 36, 8, 2 ], "text": [ "Only if you're very close to them is it okay to call then by their first name. It's an intimacy thing, while adding -san, -kun, -chan, -sama, -dono to their names is a respect thing.\n\nIf someone's na...
[]
[]
[ [], [], [] ]
60pnvs
what is the physics behind laundry drying in the wind? how does air flow dry up moisture?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/60pnvs/eli5_what_is_the_physics_behind_laundry_drying_in/
{ "a_id": [ "df89r6f", "df89vut", "df8a4yj" ], "score": [ 4, 3, 2 ], "text": [ "So if the laundry is wet, and the air dry (well more dry than the laundry anyway) the moisture will slowly evaporate into the less wet air even if the air is totally still. \nHaving the wind blowing hel...
[]
[]
[ [], [], [] ]
ckwszx
why is breaking the sound barrier such a big deal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ckwszx/eli5_why_is_breaking_the_sound_barrier_such_a_big/
{ "a_id": [ "evrf3pb", "evrfbqb", "evrfd2u" ], "score": [ 2, 8, 21 ], "text": [ "Sound is basically a disturbance passing through the air as a Domino's effect of one atom snacking into the next.\n\nGoing faster than sound means that the object smacks into the air, and before that c...
[]
[]
[ [], [], [ "https://i.stack.imgur.com/aWEWY.jpg" ] ]
4izuom
how come online communities turn negative or toxic so fast?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4izuom/eli5_how_come_online_communities_turn_negative_or/
{ "a_id": [ "d32hjrx" ], "score": [ 7 ], "text": [ "Anonymity allows people to write anything without any repercussions. \n\n\nYou don't see much abuse in Linkedin, just because people use their own names. The same is in the comments to the news sites where people use nicknames compared to those t...
[]
[]
[ [] ]
9vsfti
why do so many restaurants or food places brag about their meat being never frozen?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9vsfti/eli5_why_do_so_many_restaurants_or_food_places/
{ "a_id": [ "e9eqgmc", "e9es7ri", "e9etwzb", "e9ewlp1", "e9exsv9", "e9f497r", "e9fgoav", "e9fnoxl" ], "score": [ 36, 6, 4, 63, 4, 2, 3, 2 ], "text": [ "Freezing meat changes the texture and flavor of the meat. This is due to the cells being d...
[]
[]
[ [], [], [ "http://www.fao.org/docrep/004/T0098E/T0098E02.htm" ], [], [], [], [], [] ]
42ir6w
why is the societal norm for women to wear makeup?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/42ir6w/eli5_why_is_the_societal_norm_for_women_to_wear/
{ "a_id": [ "czao6f2", "czatxdf", "czawvtx", "czayrz6", "czb15qc" ], "score": [ 37, 9, 4, 4, 4 ], "text": [ "It's an evolutionary throw back first and foremost.\n\nLooking young and healthy means that you look like you would make a good partner to rear children with...
[]
[]
[ [], [], [], [], [] ]
7rxy75
why do ferns have so many chromosomes?
If humans only have 46 and are arguably pretty complex life forms, why does something as simple as a fern need so many? What is it doing with all of those chromosomes? [Edit] forgot to note that ferns have 630 pairs of chromosomes [Edit 2] humans have 46 chromosomes, not 26
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7rxy75/eli5_why_do_ferns_have_so_many_chromosomes/
{ "a_id": [ "dt0q4n4", "dt0r465", "dt0zhim", "dt1thc6", "dt24quu", "dt2ew1x" ], "score": [ 14, 50, 5, 7, 2, 2 ], "text": [ "Humans have *46 chromosomes.\n\nAnd as many commenters have already pointed out: junk DNA. The sheer size of an organism's genome is n...
[]
[]
[ [], [], [], [], [], [] ]
42yrk4
how does the pole star hold its position in the sky even though the earth revolves around the sun and keeps moving all the time.
Does the pole star have a similar orbit? Do stars have orbits? I'm just spitballing here. Edit: thanks for the answers. :)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/42yrk4/eli5_how_does_the_pole_star_hold_its_position_in/
{ "a_id": [ "cze3mtj", "cze3vg1", "cze4lm8", "cze5hwx", "cze5my8" ], "score": [ 7, 4, 2, 2, 2 ], "text": [ "The distance from the star is very long relative to the orbital diameter of the earth around the sun. So while the angle does change, the change is extremely ...
[]
[]
[ [], [ "https://upload.wikimedia.org/wikipedia/commons/5/58/Earth_tilt_animation.gif", "http://news.discovery.com/space/history-of-space/changing-constellations-50000-years.htm", "https://en.wikipedia.org/wiki/Axial_precession" ], [], [ "http://i.imgur.com/rUADuqp.jpg" ], [ "https://y...
1yzk4s
if dreams occur during the "deepest" rem sleep, then why do we often wake up naturally right after them?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1yzk4s/if_dreams_occur_during_the_deepest_rem_sleep_then/
{ "a_id": [ "cfp54hl", "cfp68oo", "cfp730t" ], "score": [ 7, 6, 3 ], "text": [ "As someone who suffers from a form of narcolepsy and slips into REM sleep much much faster than most I've come to realize that sometimes what feels like a certain amount of time in sleep might not reall...
[]
[]
[ [], [], [] ]
1ijtj3
what is the view of nietzsche and how is he relevant to common day life?
Edit: Can i get a mention of some of his most famous work. then?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ijtj3/eli5_what_is_the_view_of_nietzsche_and_how_is_he/
{ "a_id": [ "cb54ueo" ], "score": [ 4 ], "text": [ " > What is the view of Nietzsche\n\nHe didn't have one view, he spent a lifetime publishing works on a great number of topics." ] }
[]
[]
[ [] ]
5kgv67
what makes humans want to share things they like or found?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5kgv67/eli5_what_makes_humans_want_to_share_things_they/
{ "a_id": [ "dbnu3s3" ], "score": [ 5 ], "text": [ "Humans are social animals by nature - that's how we have prospered so much as a species. Our capacity to communicate almost anything imaginable is an incredibly powerful tool that allowed us to develop civilization and dominate the globe.\n\nPart...
[]
[]
[ [] ]
5ibmpy
how did wells fargo benefit by creating 2 million bogus accounts?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ibmpy/eli5_how_did_wells_fargo_benefit_by_creating_2/
{ "a_id": [ "db6ux3r", "db6uxgo", "db6uypf", "db6v2k8", "db6vb16" ], "score": [ 41, 18, 7, 6, 2 ], "text": [ "Wells Fargo, the company, didn't benefit much, if at all. However, Wells Fargo had monthly quotas of new accounts that their employees had to meet or they ...
[]
[]
[ [], [], [], [], [ "https://www.reddit.com/r/explainlikeimfive/search?q=Wells+Fargo&sort=new&restrict_sr=on&t=all" ] ]
8xrwkh
why do some electronics allow you to place multiple batteries in the same configuration while others require an alternating configuration?
For example, my TV remote I have to alternate them positive up then positive down, but my Amazon Fire remote can put both batteries positive up.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8xrwkh/eli5_why_do_some_electronics_allow_you_to_place/
{ "a_id": [ "e254z1e", "e255h3g", "e25wib7", "e25yj86" ], "score": [ 2, 12, 2, 2 ], "text": [ "It depends on how much voltage the device needs. One configuration give more voltage, the other gives less voltage but more current. ", "_URL_0_\n\nIn a series circuit, the c...
[]
[]
[ [], [ "https://en.m.wikipedia.org/wiki/Series_and_parallel_circuits" ], [], [] ]
4q3n5y
what would happen if i were to inject saliva into one of my veins?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4q3n5y/eli5_what_would_happen_if_i_were_to_inject_saliva/
{ "a_id": [ "d4pvrb7", "d4px0zl" ], "score": [ 3, 2 ], "text": [ "It's a natural body substance, so it wouldn't damage you by itself.\n\nHowever, it might not be sterile, so it could be carrying a lot of nasty germs in it, and they might give you a life threatening blood infection. \n\nSo...
[]
[]
[ [], [] ]
41z9nf
why is music divided into notes a - g, and why do different octaves seem to resemble each other?
I understand that octaves are divided into 12 semitones. Are these tones just a set of arbitrarily selected, evenly spaced frequencies? Why do each of these tones seem to repeat themselves through each new octave? Are we missing out on the frequencies found in between the semitones?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/41z9nf/eli5_why_is_music_divided_into_notes_a_g_and_why/
{ "a_id": [ "cz6cset" ], "score": [ 2 ], "text": [ "An octave is the interval between two musical pitches where one is exactly double the other's frequency. For example, if A has a pitch of 440Hz then a higher octave A is 880Hz while a lower octave A is 220Hz.\n\nSemitones aren't arbitrarily selec...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Quarter_tone" ] ]
4sev6u
how do flat roofs work?
most roves on houses are arch, or triangular, but on some bigger buildings they are flat, the main reason is for rain, and also support. So how do these buildings drain the water with high amounts of rain falling, and how does it support the weight of somethings, such as an industrial ac unit? yea ik its not "roofs" ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4sev6u/eli5_how_do_flat_roofs_work/
{ "a_id": [ "d58sgd4", "d58sipp" ], "score": [ 2, 18 ], "text": [ "To add a little more (am a plumber so I work with this all the time)\n\nA flat roof isn't exactly flat. The columns of a building are designed to be different heights and have to be assembled a very specific way. What this ...
[]
[]
[ [], [ "http://www.ashireporter.org/photos/thumbnails/2013_07/Fig%202%20Flat%20Roof.jpg", "http://lh4.ggpht.com/-zaDHbYxinCk/UUq4j0GuMoI/AAAAAAAAmcU/SI01fMlfqAU/g-cans-tokyo-97.jpg?imgmax=800" ] ]
3adysu
when a company gets fined $100,000,000 by the fcc, when do they pay out the money, where does it go, and what is it used for?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3adysu/eli5_when_a_company_gets_fined_100000000_by_the/
{ "a_id": [ "csbrhr6", "csbrjkx", "csbrovd", "csbrpeo", "csbsqzk", "csbt4gg", "csbt7l3", "csbtjut", "csbtye3", "csbu5aj", "csbudw7" ], "score": [ 3031, 84, 98, 10, 5, 2, 4, 2, 12, 2, 6 ], "text": [ "**US code Title 47,...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
3sfl8k
how can retail companies with sales almost exclusively in the us blame poor profits figures on a strong dollar?
If they import most of their goods (which they most likely do), shouldn't a strong dollar make their imports less expensive and therefore increase their profit margin? What am I missing here?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sfl8k/eli5_how_can_retail_companies_with_sales_almost/
{ "a_id": [ "cwwqupo" ], "score": [ 2 ], "text": [ "Can you link to some examples of this?" ] }
[]
[]
[ [] ]
ckeum3
a sheet of glass reflects and transmits colored light. how does it "determine" which photons to reflect and which to transmit?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ckeum3/eli5_a_sheet_of_glass_reflects_and_transmits/
{ "a_id": [ "evnjtx3" ], "score": [ 2 ], "text": [ "\"Light\" is a lot of photons.\n\n\"Glass\" is a lot of molecules, typically silicon oxide, arranged in a certain pattern.\n\nThe interaction between photons and atoms is complex, but typically happens in one of a couple ways:\n\n- The photons ca...
[]
[]
[ [ "https://images.fineartamerica.com/images/artworkimages/mediumlarge/2/6-waves-breaking-on-the-poles-under-the-pier-of-san-simeon-california-usa-esteban-martinena-guerrero.jpg" ] ]
1m8qc5
when nasa "spots" black holes, what do they actually see? can it actually be seen or shown in an illustration?
EDIT: Thanks for all the answers! Almost every one of them explains or complements the other explanations. So you cannot SEE a black hole but you can observe it in relation to its environment i.e. how it affects everything around it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1m8qc5/eli5_when_nasa_spots_black_holes_what_do_they/
{ "a_id": [ "cc6tgg4", "cc6tghh", "cc6uaqd", "cc6whtj", "cc6xnok", "cc726i9" ], "score": [ 11, 36, 11, 3, 3, 2 ], "text": [ "Black holes can't be seen, since light can't escape it emits no light.\n\nIt does, however, bend the light from whatever is behind th...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Black_hole" ], [], [ "http://www.youtube.com/watch?v=k7xl_zjz0o8" ], [], [], [] ]
2j9kor
why do ethernet cable wires separate pins 3 & 6 instead of just being only pairs?
Why are pins 3 & 6 from the same pair (either in T568A or T568B) separated by the blue pair? Wouldn't it have been easier to just do green pair (pin 1 & 2), orange pair (pin 3 & 4), blue (5 & 6) and brown last?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2j9kor/eli5_why_do_ethernet_cable_wires_separate_pins_3/
{ "a_id": [ "cl9mydm" ], "score": [ 2 ], "text": [ "The center pair (blue) is also line 1 in most every analog phone system - which is 90 volts + when ringing. This can damage Ethernet, so I think the thought was to help stupid people who were plugging phones or phone lines in where they don't be...
[]
[]
[ [] ]
a9d8ed
why did the ".us" domain never catch on compared to other countries' domains?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a9d8ed/eli5_why_did_the_us_domain_never_catch_on/
{ "a_id": [ "ecicyxd", "ecidfta", "ecixvhk" ], "score": [ 12, 12, 10 ], "text": [ ".com is viewed as more prestigious and was already in use by most US sites, and most commercial businesses and online businesses. .com was essentially .us already.\n\n.US holds no interest to compan...
[]
[]
[ [], [], [ "microsoft.wa.us", "microsoft.us" ] ]
99k5p3
how does uv light affect your skin, and how long does your skin take to recover to it's maximum defence after exposure? if you're only exposed for a few minutes, is the recovery time quicker?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/99k5p3/eli5_how_does_uv_light_affect_your_skin_and_how/
{ "a_id": [ "e4ohlyp" ], "score": [ 8 ], "text": [ "UV light has the exact wavelength to damage and destroy your DNA, meaning that the cells exposed to it suddenly have damaged DNA leading to the cell commiting basically suicide to prevent bigger damage to the whole body, thats basically what a su...
[]
[]
[ [] ]
7p9qbk
why does chewing make headphones fall out of your ears?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7p9qbk/eli5_why_does_chewing_make_headphones_fall_out_of/
{ "a_id": [ "dsfk3ii", "dsfla7b" ], "score": [ 7, 43 ], "text": [ "I don't know the technical stuff here. But, if you gently put a finger in your ear, and chew, you can feel how the jaw moves muscles and other bits inside your ear. That movement can loosen the esrbuds.", "Your jaw bon...
[]
[]
[ [], [] ]
5pepua
besides his nomination for the supreme court, how could the president overturn roe v. wade?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5pepua/eli5_besides_his_nomination_for_the_supreme_court/
{ "a_id": [ "dcqm6s4" ], "score": [ 7 ], "text": [ "He would not be able to. As you stated, he has the power to appoint Supreme Court nominees, but even they must be confirmed by Congress before they take their seats. Even if a given president were somehow able to appoint all nine justices, a case...
[]
[]
[ [] ]
42700q
what stops objects reaching light speed in space?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/42700q/eli5_what_stops_objects_reaching_light_speed_in/
{ "a_id": [ "cz8323s" ], "score": [ 2 ], "text": [ " > Obviously things get resistens from the atmosphere on earth, but what hinders objects in space?\n\nNothing, but that just means it'll maintain it's current velocity, not magically increase its speed until it gets to light speed. If you want t...
[]
[]
[ [] ]
4v01i8
how drugs get into america?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4v01i8/eli5_how_drugs_get_into_america/
{ "a_id": [ "d5u9wy0", "d5u9y3m", "d5ua0zw", "d5uac6d", "d5ubcxe", "d5uchzg" ], "score": [ 9, 6, 3, 3, 4, 6 ], "text": [ "Drug is grown / manufactured outside the country. A dealer buys the drug in mass quantity for dirt cheap and breaks it into smaller qua...
[]
[]
[ [], [ "http://www.hisutton.com/images/nacro_LPV2.jpg", "https://i.kinja-img.com/gawker-media/image/upload/fvfmu9bp7oqwk2ehljmk.jpg" ], [], [], [], [] ]
38bkw4
are lawyers required to inform the courts of their clients crimes if they have proof?
I'm speaking of the client-lawyer privileges, where in the lawyer comes to know that the client he is defending has actually done the crime either by some digging or from the clients confession itself. Is he now obliged to inform the authorities? Edit: Thanks all for the answers. Although, i get the gist of what can/c...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38bkw4/eli5_are_lawyers_required_to_inform_the_courts_of/
{ "a_id": [ "crtt6tw", "crttend", "crttuuu" ], "score": [ 3, 5, 3 ], "text": [ "No, or else contacting a lawyer would threaten to breach your Fifth Amendment rights to not self-incriminate. You are guaranteed legal right to representation from a lawyer. You are also guaranteed the ...
[]
[]
[ [], [], [] ]
6a5uf3
why do we still feel things on us even after they're gone?
I was wearing a Breathe Right strip on my nose and continued to feel like it was there, even after I took it off. This has happened before, but I had never really thought about it. So why do we feel things even though nothing is there anymore?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6a5uf3/eli5_why_do_we_still_feel_things_on_us_even_after/
{ "a_id": [ "dhc5f24", "dhc5rle" ], "score": [ 6, 3 ], "text": [ "\n\nSo there are actually two answers to this question. I will start off with the most simple. If you are using a product such as a breathe right strip, or any other type of medical device, lets compare it to a band aid. The...
[]
[]
[ [], [] ]
3jgwlw
why is gravity always an attractive force?
We're going over Coulomb's Law today and it looks very similar to Newton's Law for universal gravitational. From what I know, in Coulomb's Law, electrostatic force can be either attractive or repulsive. ELI5 why is gravity only an attractive force?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jgwlw/eli5_why_is_gravity_always_an_attractive_force/
{ "a_id": [ "cup3gdf", "cup4s3v", "cup60sl", "cup66ox", "cup7b5u", "cup7msu", "cupawf1", "cupjymv", "cupuubl" ], "score": [ 131, 9, 7, 11, 2, 27, 13, 2, 2 ], "text": [ "Electrostatic force can repulse/attract because you can have nega...
[]
[]
[ [], [], [], [], [ "http://blogs.scienceforums.net/ajb/files/2012/02/Spacetime_curvature.png" ], [ "https://en.wikipedia.org/wiki/Cosmological_constant" ], [], [], [] ]
23fjhp
why is homosexuality considered evil in some cultures?
Possibly a naíve question I know, but before people just answer with *'because religion'* just think: why is any religion homophobic? Of course I'm assuming that all religion is man-made (whether or not there is a god), so what caused those writers of holy books and scripture to decide homosexuality is evil? Why did an...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23fjhp/eli5why_is_homosexuality_considered_evil_in_some/
{ "a_id": [ "cgwhg2p", "cgwhgmp", "cgwj5rn" ], "score": [ 4, 6, 2 ], "text": [ "In my humble opinion, a couple of things:\n\n1, religion is about control. Self-control, control of others. That's why every religion has rituals and taboos. Religion is also about self-continuation, a ...
[]
[]
[ [], [], [] ]
4zf850
why is it that a computer mouse allows a person to play video games with so much more precision than a handheld console controller?
I know that a mouse is much more accurate and preferable for first person shooters, but why? Controllers have adjustable sensitivity and the same reticle as computers -- what makes the mouse so much easier and precise?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4zf850/eli5_why_is_it_that_a_computer_mouse_allows_a/
{ "a_id": [ "d6vb13w", "d6vbcxr", "d6vbif4", "d6vbknu", "d6vbn3l", "d6vcc0n", "d6vd9tb" ], "score": [ 24, 42, 8, 6, 4, 3, 3 ], "text": [ "The stick moves very little, so turning up the sensitivity quickly becomes impossible to control. With a control...
[]
[]
[ [], [], [], [], [], [], [ "http://dougengelbart.org/pubs/augment-133184.html" ] ]
4obmpp
disenfranchisement of felons?
I understand the general concept, but not exactly why it happens. I'm not exactly advocating for murderers and rapists to have the right to vote, but I find it a rather interesting punishment. Also, not all felons are rapists and murderers. Anyway, if someone a little more familiar with the concept could give me some...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4obmpp/eli5_disenfranchisement_of_felons/
{ "a_id": [ "d4b7opw" ], "score": [ 3 ], "text": [ "Voting is, of course, essential to a democracy. There is a danger in giving power to the public--If the people that vote don't have that community's best interests in mind, it won't last long. Hence requirements are made for voting, such as being...
[]
[]
[ [] ]
1x5g2g
why are humans getting faster (running), if we haven't evolved much in the last 200 years?
For example: At the 1912 Stockholm Olympic Games, the time for the 100m and the marathon were 10.5 and 2:40:35. Today, the records are 9.59 and 2:03:30. What is causing this increase in speed, when we are, generally, running less?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1x5g2g/eli5why_are_humans_getting_faster_running_if_we/
{ "a_id": [ "cf89s29", "cf89yku", "cf8arot" ], "score": [ 2, 7, 11 ], "text": [ "Sport science would have a lot to do with that. (developing training methods, fueling, etc)\n\nThere are also other methods that some people would claim are playing a role.......", "The running spe...
[]
[]
[ [], [], [] ]
5493u5
how do business calculate the "maximum occupancy" of a room?
I was in a restaurant today and the dining area had an occupancy of 109. Was curious how they get such a randomly odd number. Thanks in advance!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5493u5/eli5_how_do_business_calculate_the_maximum/
{ "a_id": [ "d7zwkks", "d7zwx41", "d7zxc27", "d800oiu" ], "score": [ 12, 2, 2, 2 ], "text": [ "It's usually determined by the fire marshal or some kind of similar public safety agency. It's based on the size of the room, the number of doors, the size of the doors, any stair...
[]
[]
[ [], [], [], [] ]
1xdoq0
how does a impact kill someone instantly?
So since a person is dead when their heart stops beating, what's the reasoning behind why an impact hard enough, causes instant death? sorry in advance and not trying to offend here if I get a bit graphic here... But why does shooting a bullet through ones arm or leg COULD instantly kill then even though the heart i...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xdoq0/eli5_how_does_a_impact_kill_someone_instantly/
{ "a_id": [ "cfaem8c", "cfaeunw" ], "score": [ 5, 9 ], "text": [ "Shooting someone in the arm or leg won't make them die instantly. Hard enough impact to the head will cause instant death because it shuts off the brain which shuts off the autonomic nervous system which keeps the heart beat...
[]
[]
[ [], [] ]
3v4i6x
how does mark zuckerberg giving away 99% of his stock work? won't he lose his company if he does that?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3v4i6x/eli5_how_does_mark_zuckerberg_giving_away_99_of/
{ "a_id": [ "cxk8r74", "cxkbtep" ], "score": [ 11, 3 ], "text": [ "Zuckerberg will not give away more than $1 billion in stock a year during the next three years, according to a [filing with the SEC](_URL_0_). He will keep his majority stake in Facebook, and thus voting control, for the fo...
[]
[]
[ [ "https://www.sec.gov/Archives/edgar/data/1326801/000132680115000035/form8kdec2015.htm" ], [] ]
1o0sef
what exactly is "linkbait"?
I've heard of site's being accused of linkbait, but I have been somewhat hazy on the exact definition. I understand that the term is supposed to be about sites that title their content just so people will click on them, but is that not what *every* title is supposed to do? So what's the difference between legitimate l...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1o0sef/eli5what_exactly_is_linkbait/
{ "a_id": [ "ccnsyo7", "ccnud9h", "ccnv8al" ], "score": [ 3, 3, 2 ], "text": [ "Legitimate links tend to have some original content. This could be a blog post on a completely new idea, or it could be a news article with commentary on other news articles. The only important factor...
[]
[]
[ [], [], [] ]
1subqs
"affluenza"? why isn't "severe poor-as-shitilitus" a legitimate legal defense?
I've read, heard about, and personally seen some people do the most incompetent and illegal things. Things that, because of poverty, poor parenting and a total lack of formal education, they honestly didn't know was wrong. Most went to jail for a very long time. Why can't their ignorance of ethics and basic civic duty ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1subqs/eli5_affluenza_why_isnt_severe_poorasshitilitus_a/
{ "a_id": [ "ce1aycz", "ce1b6j4", "ce1dfdo", "ce219vd" ], "score": [ 8, 4, 3, 2 ], "text": [ "Poor kids get public defenders.", "Because money = justice in the US. ", "It was the decision of one court, not an instruction to the entire court system to allow that defe...
[]
[]
[ [], [], [], [] ]
kbnmd
why is there a spot in my ear that feels amazing to rub with a q-tip and 1/4th an inch down from it one that hurts like hell.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kbnmd/eli5_why_is_there_a_spot_in_my_ear_that_feels/
{ "a_id": [ "c2izswd", "c2j02cl", "c2j03sm", "c2j0eci", "c2izswd", "c2j02cl", "c2j03sm", "c2j0eci" ], "score": [ 7, 36, 15, 4, 7, 36, 15, 4 ], "text": [ "**Don't put Q-Tips in your ear!!**", "You've found the Q-spot", "I can't tell yo...
[]
[]
[ [], [], [], [], [], [], [], [] ]
1se3hj
what is the difference between the words abducted and kidnaped?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1se3hj/eli5what_is_the_difference_between_the_words/
{ "a_id": [ "cdwnadz" ], "score": [ 3 ], "text": [ "They're very similar and legally, there can be a large distinction based on where the abduction/kidnapping occurs. \n\nFrom what I can tell, abduction seems to be mainly motivated by removing the victim from their normal home. The most typical ...
[]
[]
[ [] ]