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2e53of
why can we blow air out of our mouths harder than we can suck it in?
For example, If there's a lit candle a few feet away from me I can blow it out, but if I breathe in as hard as I can i'd have to be just a couple inches away from the flame to have any effect on it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2e53of/eli5_why_can_we_blow_air_out_of_our_mouths_harder/
{ "a_id": [ "cjw546h" ], "score": [ 4 ], "text": [ "When you suck air in it creates a low-pressure area in front of your mouth, and air comes in from all possible directions to fill it in.\n\nWhen you blow air out it travels in a single direction.\n\nYou can more or less move the same amount of ai...
[]
[]
[ [] ]
1mx21c
sports sponsorships/advertising. how do companies analyze their roi? same thing for commercials.
I'm watching a mercedes commercial right now. How does mercedes decide that this particular commercial was a good investment for them? Or how does Nike decide that it is worth it to sponsor X athlete?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1mx21c/eli5_sports_sponsorshipsadvertising_how_do/
{ "a_id": [ "ccdeqzb" ], "score": [ 2 ], "text": [ "They look for statistically significant increases in the amount of interest in their product (e.g. website hits, customer inquiries, purchases etc.) on the day (and days immediately after) the commercial airs.\n\nThey may also decide to survey cu...
[]
[]
[ [] ]
4g4kzw
when you mix water, oil, and flour, do the water and oil chemically combine or do they only mix into the flour as separate particles?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4g4kzw/eli5_when_you_mix_water_oil_and_flour_do_the/
{ "a_id": [ "d2ei3ul", "d2elk7r", "d2enhag", "d2f23bq" ], "score": [ 5, 3, 2, 2 ], "text": [ "I believe this would be similar to the question of what happens when you wash oil with soap and water. \n\nOn a molecular level, there are no chemical bonds being broken or formed;...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Micelle#/media/File:Micelle_scheme-en.svg", "https://en.wikipedia.org/wiki/Micelle", "https://en.wikipedia.org/wiki/Fatty_acid", "https://en.wikipedia.org/wiki/Starch", "https://en.wikipedia.org/wiki/Emulsion", "https://en.wikipedia.org/wiki/Carbohydrat...
d5e1f7
how can chips have billions of transistors but have very few external wires connecting them ?
if you google for "decapped chips" you might see something like [this](_URL_0_). An average chip having millions of transistor in it still only requires a few wires connecting it to external world ( other devices ) to receive instructions . How is it possible to control millions of transistors using only a few wires ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d5e1f7/eli5how_can_chips_have_billions_of_transistors/
{ "a_id": [ "f0lcand" ], "score": [ 5 ], "text": [ "Think of it like the Latin alphabet. You can describe most of human existence using only 26 characters. How is that possible? It's because you get to use as many of them as you want, and you can put them in different ordered combinations, so \...
[]
[ "https://imgur.com/b3EI4yM" ]
[ [] ]
1nl3yn
losing fat, how does it work?
I heard from someone that you fat goes away from certain areas of your body at a time in a certain order. For example, I can do workouts that work all parts of my body but I will only start to lose fat in one area first (I think it's the neck) and then the next area after the first area is fat-free and so on and so for...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1nl3yn/eli5_losing_fat_how_does_it_work/
{ "a_id": [ "ccjk3zu", "ccjklis", "ccjkyjk", "ccjn9k7", "ccjout4" ], "score": [ 2, 23, 2, 2, 2 ], "text": [ "Nope. Fat is lost almost evenly from across the body, but your individual genetics will determine the specifics.\n\nIncidentally, it doesn't matter how many ...
[]
[]
[ [], [], [], [], [] ]
61u894
what's the difference between a primary and secondary psychopath?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61u894/eli5_whats_the_difference_between_a_primary_and/
{ "a_id": [ "dfhfin4" ], "score": [ 4 ], "text": [ "primary = born that way \n\nsecondary = raised that way\n\nthat's typically how those words are used with regard to most health /medical conditions btw \n\ninherited, or primary, psychopathy is really (really) rare, but it happens and so you see ...
[]
[]
[ [] ]
6c76rs
what determines whether a house/apartment has good or bad water pressure? what can be done to change it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6c76rs/eli5_what_determines_whether_a_houseapartment_has/
{ "a_id": [ "dhsff9z" ], "score": [ 2 ], "text": [ "Well one factor is the size or more specifically the diameter of the pipe. we had that problem with water pressure and hot water not getting to us quick enough. We changed the pipes and it fixed it. " ] }
[]
[]
[ [] ]
n7wd4
green's theorem, strokes' theorem, and the divergence theorem.
It doesn't have to be for a 5 year old, but just some easy to understand explanations. Thanks a lot!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/n7wd4/eli5_greens_theorem_strokes_theorem_and_the/
{ "a_id": [ "c36yljn", "c371atm", "c36yljn", "c371atm" ], "score": [ 6, 2, 6, 2 ], "text": [ "The Fundamental Theorem of Calculus is the one dimensional version of Stoke's Theorem.\nGreen's Theorem is the two dimensional version of Stoke's Theorem.\nThe Divergence Theorem i...
[]
[]
[ [], [], [], [] ]
3iqlrq
how do the subtitles at speeches work?
I'm sitting on convocation for my university and the speakers' speeches are subtitled on a screen above them. Sometimes they're scary accurate and pick up words they shouldn't. Sometimes they make things like Sorority into Soar Orally. At first I thought the speeches were inputted earlier, but obviously the applauses ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3iqlrq/eli5_how_do_the_subtitles_at_speeches_work/
{ "a_id": [ "cuiqw8l" ], "score": [ 2 ], "text": [ "For stuff that's pre-recorded and scripted, it often goes off of the script, and will also include audible cues a person who can't hear might miss, like \"knock on door\" or \"footsteps get closer\".\n\nFor live situations, they use a stenographe...
[]
[]
[ [] ]
5avut1
how does the body keep track of unconscious biological functions?
Sorry is this is worded confusingly, it's a little hard for me to articulate this question but it's something I've always been curious about. An example would be, how does the body know how to grow from a child into an adult? You don't have to consciously think about it it just does it regardless, how does it know when...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5avut1/eli5_how_does_the_body_keep_track_of_unconscious/
{ "a_id": [ "d9jrfft" ], "score": [ 4 ], "text": [ "A lot of this is unknown and can be researched for a lifetime if you can find the funding.\n\nKnowledge is part of consciousness. Trees, grasses, bacteria, most living things are not conscious. They are not really aware of what they do. But it ha...
[]
[]
[ [] ]
f4ujpg
how do you tell a computer what time it is? you can tell a mechanical clock to tick every second using physics but how do you do the same to a non-moving electronic device?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f4ujpg/eli5_how_do_you_tell_a_computer_what_time_it_is/
{ "a_id": [ "fhtqjud", "fhtr356", "fhtrq5b", "fhu54vx" ], "score": [ 8, 4, 2, 2 ], "text": [ "You do it with a quartz, which emits a pulse at specific intervals when a certain voltage passes through it.", "Inside every digital clock is a crystal that physically resonate...
[]
[]
[ [], [], [], [] ]
f4mk73
green bananas vs plantains vs bananas
I’m currently living in a country (in east Africa) where green bananas are a staple in the diet. I’ve been told that they aren’t plantains. Can someone explain the difference? And also why are bananas a fruit but green bananas are a starch?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f4mk73/eli5_green_bananas_vs_plantains_vs_bananas/
{ "a_id": [ "fhrpe6n" ], "score": [ 2 ], "text": [ "Green bananas are the same fruit as regular bananas, they just aren't ripe. Starches are made out of sugars and as the banana ripens, the starches are broken down into sugar." ] }
[]
[]
[ [] ]
ah4we1
what exactly causes internet lag in online gaming?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ah4we1/eli5_what_exactly_causes_internet_lag_in_online/
{ "a_id": [ "eebghi5" ], "score": [ 3 ], "text": [ "Many many many things. First the type of game server is very important.\n\nMany games use hosted server style, so one of the players' computers instead of a server farm. This will cause lag unless the computer the player hosting it is on has the ...
[]
[]
[ [] ]
5egmxh
how does flying under the radar works? why can't they just point the radar lower?
I'm talking about airplanes, not work place
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5egmxh/eli5_how_does_flying_under_the_radar_works_why/
{ "a_id": [ "dac9odp", "dac9r4m", "dac9syb", "dac9veo", "dacar0u", "dacb1nf" ], "score": [ 9, 5, 7, 3, 3, 57 ], "text": [ "Imagine the radar signal spreading out in a cone. That makes it hard to use low to start with. As soon as something like a hill or tall...
[]
[]
[ [], [], [], [], [ "https://en.m.wikipedia.org/wiki/Terrain_masking" ], [ "https://en.wikipedia.org/wiki/Warsaw_radio_mast" ] ]
3gtusk
why does the freezing point of water decrease with pressure, and not vice-versa
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gtusk/eli5_why_does_the_freezing_point_of_water/
{ "a_id": [ "cu1evdm", "cu1flbv" ], "score": [ 2, 2 ], "text": [ "Water need to expand slightly to freeze. The greater the pressure the more difficult this is. On a side note, this is also why ice floats", "The general way I think about it is that water in ice form is less dense than ...
[]
[]
[ [], [] ]
9ly7qh
how could the supreme court get to abolish abortions in the usa
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9ly7qh/eli5how_could_the_supreme_court_get_to_abolish/
{ "a_id": [ "e7ac0fu" ], "score": [ 6 ], "text": [ "Some state would pass a law outlawing all abortions, perhaps excluding to preserve the health of the mother. Some woman in that state would sue, claiming that the law was unconstitutional. She would win in court, based on the Roe vs Wade decisi...
[]
[]
[ [ "https://en.wikipedia.org/wiki/List_of_overruled_United_States_Supreme_Court_decisions" ] ]
5tp5y7
what is the real difference between humans and other primates and if it is just intelligence, why cant we just consider them "special people"?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5tp5y7/eli5what_is_the_real_difference_between_humans/
{ "a_id": [ "ddnzwkw", "ddo00z8", "ddo08si", "ddoeerw" ], "score": [ 3, 8, 3, 2 ], "text": [ "There are many biological differences (such as completely different genomes). They are completely different animals. They happen to share a common ancestor with us, and it was re...
[]
[]
[ [], [], [ "https://en.wikipedia.org/wiki/Personhood#Non-human_animals" ], [] ]
muvn7
how running a marathon benefits a cause.
I remember as a kid sometimes we would solicit donation from family and neighbors, such as $1 per mile. However, I know many colleagues, friends, and family members who run marathons/half-marathons/5ks/etc... and I've never heard of them doing that. Is it mostly to raise awareness? Or are my family and friends just je...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/muvn7/eli5_how_running_a_marathon_benefits_a_cause/
{ "a_id": [ "c34106v", "c3421zr", "c3423m9", "c3425kk", "c3425pr", "c344ij9", "c34106v", "c3421zr", "c3423m9", "c3425kk", "c3425pr", "c344ij9" ], "score": [ 29, 8, 4, 3, 9, 2, 29, 8, 4, 3, 9, 2 ], "text": [ "Pl...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [] ]
ausrwb
if crude oil or fossil fuels are from dinosaurs, how did they get so far below the earth’s surface?
According to _URL_0_ the average well depth is right around 6,000 feet. I understand a lot of today’s wells are directional and not straight down. That just seems like a long way down from the surface if oil or fossil fuels are from dinosaurs.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ausrwb/eli5_if_crude_oil_or_fossil_fuels_are_from/
{ "a_id": [ "ehabhs9", "ehabjy9", "ehablqw" ], "score": [ 10, 2, 3 ], "text": [ "It's not from dinosaurs. Oil is from single-cellular life that died millions of years before the first dinosaur came about.", "Well, it's probably not literally dinosaurs. That's just a way of exp...
[]
[ "howstuffworks.com" ]
[ [], [], [] ]
5vz8pb
why is there always bad feedback on voice/video calls when using computer speakers, but not on speaker phones?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5vz8pb/eli5_why_is_there_always_bad_feedback_on/
{ "a_id": [ "de61qob" ], "score": [ 3 ], "text": [ "This depends on the software used. The program can cancel out the audio it knows it's making, but not all programs do this, especially if they're designed with headset use in mind.\n\nI know for a fact that i never get feedback when using skype o...
[]
[]
[ [] ]
7djnyt
computer games
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7djnyt/eli5_computer_games/
{ "a_id": [ "dpyaf9e", "dpyalbc" ], "score": [ 3, 2 ], "text": [ "There are still single player games that you buy for a one time payment. \n\nHowever many have DLC (Downloadable Content), which is extra content you typically have to pay extra for. Some DLC is like the expansion packs you'...
[]
[]
[ [], [] ]
347piv
what's the difference when you remember doing something vs fantasizing yourself doing something?
Why can we tell a difference between a fantasy and a memory? Is it possible to trick your brain and turn a fantasy into a memory?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/347piv/eli5_whats_the_difference_when_you_remember_doing/
{ "a_id": [ "cqs3bwz" ], "score": [ 2 ], "text": [ "As for your last question, I was reminded of something called \"Symbolic Convergence Theory,\" which is the basis for a method of communication analysis called \"Fantasy Theme Analysis.\"\n\nThe basic idea is that in conversation people will some...
[]
[]
[ [] ]
33nbsn
what is putins interest in the crimea
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33nbsn/eli5what_is_putins_interest_in_the_crimea/
{ "a_id": [ "cqmj0ix", "cqmj0xk", "cqmjbal" ], "score": [ 2, 2, 6 ], "text": [ "Large naval base in Sevastopol and access to Black Sea. Also a large Russian population in Crimea. ", "It has a port that does not freeze during the winter. Russia does not have one of those.", ...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/2014_Euromaidan_regional_state_administration_occupations", "http://www.polsci.buffalo.edu/contrib/faculty_staff/documents/campbell/campbellPolSciQ2005article.pdf", "http://blogs.wsj.com/briefly/2014/03/18/5-reasons-vladimir-putin-gave-for-annexing-crimea/" ...
2b4o03
what are the practical implications of renouncing your u.s. citizenship and remaining in the country?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2b4o03/eli5_what_are_the_practical_implications_of/
{ "a_id": [ "cj1qyfr" ], "score": [ 7 ], "text": [ "[Can't be done](_URL_0_):\n\n > A person wishing to renounce his or her U.S. citizenship must voluntarily and with intent to relinquish U.S. citizenship:\n\n > * appear in person before a U.S. consular or diplomatic officer,\n\n > * in a foreig...
[]
[]
[ [ "http://travel.state.gov/content/travel/english/legal-considerations/us-citizenship-laws-policies/renunciation-of-citizenship.html" ] ]
5v8zre
canned meat not needing refrigeration?
How come if you get tuna in a packet or sliced meats etc it has to be refrigerated, but if you get canned tuna or soup with meats in it, it doesn't?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5v8zre/eli5_canned_meat_not_needing_refrigeration/
{ "a_id": [ "de05jhd", "de07qus" ], "score": [ 2, 5 ], "text": [ "They heat it up till all the bacteria die, then it's not like new bacteria can get in through a sealed metal can. Meat could be a million years old and it wouldn't hurt you unless it had bacteria that hurt you growing on it....
[]
[]
[ [], [] ]
1evdhe
did nasa disprove or set back global warming?
A friend of mine posted [this link] (_URL_1_), not really a trust worthy one, but it linked back to this [NASA source](_URL_0_). His sources were not reliable, but can somehow explain to me how CO2 cooled the atmosphere? There were a lot of red flags I thought in his initial link, but I can't quite explain why it i...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1evdhe/eli5_did_nasa_disprove_or_set_back_global_warming/
{ "a_id": [ "ca44gmw", "ca44vap", "ca4571l" ], "score": [ 2, 2, 10 ], "text": [ "CO2 cooled what atmosphere when? The CO2 right now (and that is the one only one that matters) is warming the atmosphere.", "FT (NASA) A: \n\"For the three day period, March 8th through 10th, the t...
[]
[ "http://science.nasa.gov/science-news/science-at-nasa/2012/22mar_saber/", "http://www.naturalnews.com/040448_solar_radiation_global_warming_debunked.html" ]
[ [], [], [] ]
6ckl2o
what's the difference between 'islamist' and 'islamic' as it pertains to court of world opinion?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ckl2o/eli5_whats_the_difference_between_islamist_and/
{ "a_id": [ "dhvco2c", "dhvcosb" ], "score": [ 3, 2 ], "text": [ "Islamic just means pertaining to Islam. Like the Islamic calendar or an Islamic holiday. Islam*ist* is a term for *political* Islam, and those who adhere to it. That is, the belief that Islam ought not to be just a religion,...
[]
[]
[ [], [] ]
6ahn4o
how do thread count and material factor into how 'soft' bedding is?
Hi ELI5! In the process of upgrading sheets and trying to figure out which terms are sales malarkey and what makes for 'soft' feeling textiles. Does one affect the 'feel' more than the other? Is there a point where a really high thread count doesn't mater? Thanks!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ahn4o/eli5_how_do_thread_count_and_material_factor_into/
{ "a_id": [ "dhen1hf", "dheonga" ], "score": [ 3, 4 ], "text": [ "Thread count is basically a measurement of coursness a high thread count has lots of tiny threads woven together making a smoother fabric. ", "-Material: wool may be scratchier than cotton. Egyptian Cotton is cotton with...
[]
[]
[ [], [] ]
68u2pg
what is the difference between subsidized schooling and school vouchers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/68u2pg/eli5_what_is_the_difference_between_subsidized/
{ "a_id": [ "dh19jma", "dh19kpg", "dh19ppl" ], "score": [ 3, 2, 2 ], "text": [ "Vouchers is a form of subsidy. The \"difference\" is that typically subsidies are given directly to the schools to do as they see fit.\n\nVouchers are given to individuals so they can pay tuition at a ...
[]
[]
[ [], [], [] ]
50uusc
why do my car windows have gel in the middle?
I was looking from the top of my car window and I noticed there is gel between the glass. Is that to prevent it from shattering?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/50uusc/eli5_why_do_my_car_windows_have_gel_in_the_middle/
{ "a_id": [ "d775coe", "d775e6g" ], "score": [ 6, 2 ], "text": [ "Laminated glass does have a central core of either polyvinyl butyral or ethylene-vinyl acetate in the middle. This is designed to hold it together if it breaks.\n\nSide windows are usually made of tempered glass which has in...
[]
[]
[ [], [] ]
7jdryc
methanol vs ethanol
How are they made and are they interchangeable?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7jdryc/eli5_methanol_vs_ethanol/
{ "a_id": [ "dr5j7za", "dr5k1mt", "dr5o0hm" ], "score": [ 4, 8, 5 ], "text": [ "You have just named two chemicals. What concept do you want explained here?", "Methanol is a methyl group (a Carbon atom connected to three Hydrogen atoms) connected to an OH group (an Oxygen atom c...
[]
[]
[ [], [], [] ]
47ly3t
why do websites, particularly mobile, have to change their layout so frequently while loading?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/47ly3t/eli5_why_do_websites_particularly_mobile_have_to/
{ "a_id": [ "d0dv1ax", "d0e116d", "d0e5zcz" ], "score": [ 14, 3, 2 ], "text": [ " > Back then, the standard practice was to specify dimensions for all of your images \n\nThat has changed. Nowadays we live in a world were most of the content has \"dynamic\" dimensions. So, while th...
[]
[]
[ [], [], [] ]
l1zgi
bernie madoff's ponzi scheme
or ponzi schemes in general.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/l1zgi/eli5_bernie_madoffs_ponzi_scheme/
{ "a_id": [ "c2p4l3z", "c2p4mj7", "c2p5u7i", "c2p6cpu", "c2p6ddw", "c2p8prx", "c2p4l3z", "c2p4mj7", "c2p5u7i", "c2p6cpu", "c2p6ddw", "c2p8prx" ], "score": [ 39, 132, 3, 20, 3, 2, 39, 132, 3, 20, 3, 2 ], "text": [ ...
[]
[]
[ [], [], [ "http://castroller.com/Podcasts/StuffYouShould/1036351-How%20Ponzi%20Schemes%20Work" ], [], [], [ "http://www.youtube.com/watch?v=nixOL7u2474" ], [], [], [ "http://castroller.com/Podcasts/StuffYouShould/1036351-How%20Ponzi%20Schemes%20Work" ], [], [], [ "http://...
frl29o
how does food in the fridge stay good for a few days and then one day just go bad.
Some food seem to be fine one day and the next just smell or look weird the next.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/frl29o/eli5_how_does_food_in_the_fridge_stay_good_for_a/
{ "a_id": [ "flwdz51", "flwpflo", "flwu9up" ], "score": [ 40, 6, 5 ], "text": [ "Bacteria multiply by binary fission, which means they double when they reproduce and therefore exhibit exponential growth. When you first put the food in the fridge there are only a few bacteria, and w...
[]
[]
[ [], [], [] ]
aac6l1
how could improper connection of 3.5mm jack could sometimes fully isolate the music in some content?
I've been watching a show with my headphones connected to the PC and something happened that I recall to have happen more than once before, the voices of the people are cut out and the music plays like nothing is wrong. How could it isolate it so perfectly like that from just an improper connection?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aac6l1/eli5_how_could_improper_connection_of_35mm_jack/
{ "a_id": [ "ecqpc9e", "ecqrvbp" ], "score": [ 3, 15 ], "text": [ "The only explanation I can think of is that the voices are only in one channel (left or right) and your headphones were only making a connection on the other channel.", "Former audio equipment service guy here.\n\n3.5mm...
[]
[]
[ [], [] ]
4soe9c
how do trends in baby names happen?
Growing up, I remember it being common to have multiple kids in my classes with the same names (usually Chris, Joe, Mike, Katie, etc), but those were not common names when my parents were growing up. I'm curious what causes "trends" in naming babies.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4soe9c/eli5_how_do_trends_in_baby_names_happen/
{ "a_id": [ "d5ava7x", "d5aw6vt", "d5ax3zs", "d5axnpn", "d5ay2gm", "d5ayfrz", "d5ayfxf", "d5ayg0q", "d5az3s7", "d5azcsr", "d5azr9u", "d5b0fp4", "d5b1faw", "d5b2x1y", "d5b3h0w", "d5bqiu5", "d5bviir" ], "score": [ 165, 30, 9, 6, ...
[]
[]
[ [ "https://s-media-cache-ak0.pinimg.com/originals/75/0a/a8/750aa82a7819a6652e2da410e69e1b7d.gif", "http://thehigherlearning.com/wp-content/uploads/2014/09/male-names.gif" ], [], [ "http://www.npr.org/podcasts/510308/hidden-brain" ], [], [], [], [ "http://freakonomics.com/podcast/how-...
82yb6t
pawn shops
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/82yb6t/eli5_pawn_shops/
{ "a_id": [ "dvdnggy", "dvdnjse" ], "score": [ 2, 2 ], "text": [ "What specifically about pawn shops? They give you money for things, then sell those things for more money. Or you give them a thing to hold and they give you a loan, and if you don't pay back the loan they keep your thing an...
[]
[]
[ [], [] ]
2qbx0d
why are some circuits just positive/negative while others have a ground?
What makes these different and why is a ground needed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qbx0d/eli5_why_are_some_circuits_just_positivenegative/
{ "a_id": [ "cn4p305", "cn4pjfe", "cn4rmke" ], "score": [ 5, 2, 2 ], "text": [ "The ground is there for safety reasons, as it \"earths\" overloaded currents from the live wire which could be dangerous or destructive to man and equipment to a ground source. As you note, it's optiona...
[]
[]
[ [], [], [] ]
5jhtdo
antimatter and why seeing its light spectrum is cool?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jhtdo/eli5_antimatter_and_why_seeing_its_light_spectrum/
{ "a_id": [ "dbgbwb0" ], "score": [ 3 ], "text": [ "Antimatter is like normal matter except that it behaves completely opposite in terms of electromagnetic interaction. Charged is swapped, positive charge is negative and vice versa. \n\nWhen Antimatter and regular matter get in contact with each o...
[]
[]
[ [] ]
bm3v7i
why is touching a butterflies wings bad? what is the "dust" on their wings that makes them fly?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bm3v7i/elif_why_is_touching_a_butterflies_wings_bad_what/
{ "a_id": [ "emtj3u8", "emtmttv", "emtw5gt" ], "score": [ 4753, 254, 12 ], "text": [ "Butterflies have mini scales (that dust you mentioned) on their wings, they are strengthening their fragile wings so they won't tear, by touching them you \"scrape\" those scales off and you make ...
[]
[]
[ [], [], [] ]
agqkae
chick-fil-a employees
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/agqkae/eli5_chickfila_employees/
{ "a_id": [ "ee89s4c" ], "score": [ 2 ], "text": [ "The answer you're looking for is, You get what you pay for.\n\nIt comes down to the fact that chick fil a pays its employees more, and gives them small benefits.\n\nPeople learn that chick fil a pays more than competitors.\n\nTherefore the job is...
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[ [] ]
3xk5ti
what is going on in the brain when someone says the wrong word?
For example, in their head they might think: "I really hate my phone carrier." and instead they say: "I really hate my phone character." - What exactly is going on here?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3xk5ti/eli5_what_is_going_on_in_the_brain_when_someone/
{ "a_id": [ "cy5c14k", "cy5k8p9" ], "score": [ 6, 2 ], "text": [ "Do you think about every single word? no.\n\nMost of what you do is autopilot, when you come to a word you don't use often it's possible to replace it with a more familiar won", "Words are stored in your brain, and they ...
[]
[]
[ [], [] ]
bkqlli
why does remembering unimportant things seem so much easier than remembering important things?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bkqlli/eli5_why_does_remembering_unimportant_things_seem/
{ "a_id": [ "emitcnn" ], "score": [ 12 ], "text": [ "Your brain ignores so many unimportant things that you don't even remember how many unimportant things are there..\nIn simple words sometimes you tend to remember very few such stupid stuff so well that makes you think only if I could remember i...
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[ [] ]
385xx1
what is the evolutionary benefit for humans to have a butt crack?
What were the environmental factors that pushed humans to have a butt crack and not a round monkey butt?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/385xx1/eli5_what_is_the_evolutionary_benefit_for_humans/
{ "a_id": [ "crsk5vr", "crsovld" ], "score": [ 20, 5 ], "text": [ "As our ancestors became bi-pedal, you could imagine the difficulty needed of walking with a round butt. By splitting the butt muscles into two, the stride of our walks would significantly easen as there would be basically b...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Gluteus_maximus_muscle" ] ]
5tuzym
how do pornstars insert large dildos and take fists in their ass without damaging themselves?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5tuzym/eli5_how_do_pornstars_insert_large_dildos_and/
{ "a_id": [ "ddp8u6c", "ddp97m2", "ddp9n7j", "ddpalr1" ], "score": [ 2, 5, 4, 3 ], "text": [ "Some are damaged. They're paid $1000/hr or more in some cases so they decide the level of pain & damage to handle for the money.", "Who said they aren't damaging themselves?"...
[]
[]
[ [], [], [], [] ]
2ehud6
why is the republican party referred to as the grand old party?
Why not just say Republican?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ehud6/eli5_why_is_the_republican_party_referred_to_as/
{ "a_id": [ "cjzn6al" ], "score": [ 8 ], "text": [ "The term \"Grand Old Party\" is a traditional nickname for the Republican Party, and the abbreviation \"GOP\" is a commonly used designation. The term originated in 1875 in the Congressional Record, referring to the party associated with the succ...
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[ [] ]
8r5g6h
why does the sun cause long term skin damage if we are constantly losing and re-growing skin cells?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8r5g6h/eli5_why_does_the_sun_cause_long_term_skin_damage/
{ "a_id": [ "e0oki20", "e0ol8jy", "e0on1e4", "e0onk4y", "e0op2os", "e0op7zl", "e0op85y", "e0oqfwf", "e0oqs7q", "e0orta1", "e0os93d", "e0osl7n", "e0otrk4", "e0ox457", "e0oyc99", "e0ozmyq", "e0p3z3r", "e0p5n6q", "e0p88cl", "e0pdti6", "e...
[]
[]
[ [], [], [], [ "https://en.wikipedia.org/wiki/Ionizing_radiation" ], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "https://imgur.com/a/gvzxlVf" ], [], [], [], [] ]
afwybj
how does one get an object out of a lung?
First of all, is it even possible to get something stuck so far down the trachea, and if so how is it possible to remove it / does the body have any mechanism against it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/afwybj/eli5_how_does_one_get_an_object_out_of_a_lung/
{ "a_id": [ "ee1w8k0", "ee1wx6b", "ee1x3dd" ], "score": [ 3, 3, 2 ], "text": [ "What is it? The body will break down and absorb most things, but that isn't always healthy - just less of a problem than it staying stuck there. ", "If you breathe something in to your lung, the ter...
[]
[]
[ [], [], [] ]
affrj6
recently my hometown got 9" of snow, and the forecast was 8-12 inches. how can this (and other weather) be predicted so accurately so far in advance?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/affrj6/eli5_recently_my_hometown_got_9_of_snow_and_the/
{ "a_id": [ "edyb6k0", "edyd116" ], "score": [ 22, 3 ], "text": [ "Centuries of record keeping helps us see patterns and trends, decades of tracking weather patterns and results and feeding into ever-improving computer modeling, better data collection using radar and satallites, and every ...
[]
[]
[ [], [] ]
amjjm3
how is it impossible to get the flu from a flu shot?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/amjjm3/eli5_how_is_it_impossible_to_get_the_flu_from_a/
{ "a_id": [ "efmdx1k", "efmgb8i" ], "score": [ 21, 4 ], "text": [ "From the CDC: No, flu vaccines cannot cause flu illness. Flu vaccines given with a needle (i.e., flu shots) are currently made in two ways: the vaccine is made either with a) flu viruses that have been ‘inactivated’ (killed...
[]
[]
[ [], [] ]
2tcoj1
why is the princeton study on why the united states is an oligarchy not used more to further democracy in the country?
This study _URL_0_ on why the United States is in fact more of an oligarchy than a democracy made a big splash in early 2014. Why has this not been used any more in trying to further true democracy in the country? Was the study heavily flawed? Because it seemed to say something everyone knew already. Why did this stud...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tcoj1/eli5_why_is_the_princeton_study_on_why_the_united/
{ "a_id": [ "cnxw9b4", "cnxxyra" ], "score": [ 6, 9 ], "text": [ "Because a \"study\" is not a statement of fact. It's a way of construing data to support an argument and ignoring data that doesn't. This in particular was politically motivated and had nothing to do with reality.", "bec...
[]
[ "http://www.bbc.com/news/blogs-echochambers-27074746" ]
[ [], [] ]
3ldik3
the euro is an "e" (€). the chinese yuan is a "y" (¥). the korean won is a "w" (₩). most currencies' symbols are based on the first letter of their currency but then why is the dollar sign a $?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ldik3/eli5_the_euro_is_an_e_the_chinese_yuan_is_a_y_the/
{ "a_id": [ "cv5d6e0", "cv5do5i", "cv5dpyy", "cv5dx38", "cv5heqj" ], "score": [ 2, 14, 105, 15, 51 ], "text": [ "I understand that it's derived from the Spanish who used 8 (pieces of eight, as in pirate movies). But no idea why it is called the Dollar and not someth...
[]
[]
[ [], [], [ "https://en.wikipedia.org/wiki/Dollar_sign" ], [], [] ]
5lpn1c
how technology continues to get more powerful even though getting progressively smaller?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5lpn1c/eli5_how_technology_continues_to_get_more/
{ "a_id": [ "dbxj2hp", "dbxqwn5" ], "score": [ 2, 2 ], "text": [ "It's not an \"even though\" - it is directly *because* it gets smaller. \n\nSmaller components means we can fit more powerful components into the same (or smaller) package. It means CPUs can be more powerful, more RAM can be...
[]
[]
[ [], [] ]
ok5cg
how grooveshark is still online?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ok5cg/eli5_how_grooveshark_is_still_online/
{ "a_id": [ "c3hyc0z" ], "score": [ 6 ], "text": [ "The people cant download the material. Its basically advertisement to get people to actually buy the music." ] }
[]
[]
[ [] ]
3vk8wd
why don't they make kid's movies with kids anymore?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vk8wd/eli5why_dont_they_make_kids_movies_with_kids/
{ "a_id": [ "cxo7m7l" ], "score": [ 16 ], "text": [ "Working with child actors is very troublesome and expensive. There are strict limits on the amount of hours worked per day, for example, and the children still have to keep up with required education. Considering the modern appeal of animated fi...
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[ [] ]
1dzsqh
rainbow tables (in cryptography, specifically, hash chains)
Its maths, and i dont understand it. A slightly simpler explaination involving minimum maths, in semi-layman terms will do. Thanks.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1dzsqh/eli5_rainbow_tables_in_cryptography_specifically/
{ "a_id": [ "c9vhmqo" ], "score": [ 2 ], "text": [ "When you enter your password (\"warmachinerox\"), the computer doesn't check to see if \"warmachinerox\" is in the password list. What it does is put your password through a math function which returns \"3lkfjioas\", and then checks to see if \"...
[]
[]
[ [ "http://www.reddit.com/r/explainlikeimfive/comments/jjg30/eli5_how_rainbow_tables_work/" ] ]
djegjx
if you shake liquid soap making it bubble up does that waste its foam-ability?
Say you shake a bottle of runny liquid soap until it foams up, then just let it sit for a couple hours so the bubbles disappear. Have you wasted some of the effectiveness of the soap?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/djegjx/eli5_if_you_shake_liquid_soap_making_it_bubble_up/
{ "a_id": [ "f44kv5o" ], "score": [ 6 ], "text": [ "No, when you shake the bottle some of the air within the bottle gets trapped within the soap causing it to bubble. When these bubbles ‘pop’ the soap that made thee bubble will sink back down into the rest of the normal soap. This process doesn’t ...
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[ [] ]
2w6lc9
why do car tyres deflate over a long period of time?
Pictures of abandoned cars have deflated tyres
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2w6lc9/eli5_why_do_car_tyres_deflate_over_a_long_period/
{ "a_id": [ "coo0yth" ], "score": [ 2 ], "text": [ "The seal between the tire and wheel isn't perfect, valve stems rot and leak, the tire itself will dry rot and leak, and you have the weight of the car constantly trying to squash them. " ] }
[]
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[ [] ]
6ixvsb
if another sports team is added to a sports league, how does that new team acquire players?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ixvsb/eli5_if_another_sports_team_is_added_to_a_sports/
{ "a_id": [ "dj9ydq7", "dj9yf6l" ], "score": [ 2, 2 ], "text": [ "Teams will designate certain players that can't be taken by the new team, but others can be picked, one per team", "They'd have an expansion draft where they're allowed to take a player from each team. The existing teams...
[]
[]
[ [], [] ]
3fm2df
why does the government borrow money from the fed at interest when they have the authority to print it themselves?
The Federal Reserve is often said to be a government entity. They state on their website that they are an "independent entity within government." Business Insider says they are a "Public/Private hybrid." Regardless of what they really are, it seems like the government is borrowing money from another government entity a...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3fm2df/eli5_why_does_the_government_borrow_money_from/
{ "a_id": [ "ctpw82w", "ctq82hi" ], "score": [ 4, 5 ], "text": [ "The government sells bonds to print money. To make someone give you money attractive, you promise to pay interest. \n\nThe government then takes the value of what it borrowed and prints money at the treasury, then turns it o...
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[]
[ [], [] ]
2ktash
why does a good song lend significance/levity to a moment that otherwise would be relatively boring or routine? how do soundtracks work so well?
Sometimes it feels like I could be tweezing my nose hairs but if you put on an Explosions in the Sky song, it would feel like I was saving the future of humanity. So whats the deal? Why does music have this effect? Why do I want to run through a brick wall as soon as I put on my running playlist?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ktash/eli5_why_does_a_good_song_lend_significancelevity/
{ "a_id": [ "clohxjh" ], "score": [ 3 ], "text": [ "The power of all music is in evoking an emotional reaction. Now what kind of reaction you have will of course depend on the particular music you are listening to. " ] }
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[]
[ [] ]
b2e1dv
for st.patricks day, chicago dyed the chicago river green....how is this actually safe and good for the water? does this not actually cause harm?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b2e1dv/eli5_for_stpatricks_day_chicago_dyed_the_chicago/
{ "a_id": [ "eis4gjc" ], "score": [ 9 ], "text": [ "So not all dyes have a negative environmental impact however no one on this reddit would likely be able to actually tell you the real environmental impact of dyeing the river because its [secret](_URL_0_) but that doesn't mean they are hiding any...
[]
[]
[ [ "http://mentalfloss.com/article/62220/what-do-they-use-dye-chicago-river-green-st-patricks-day" ] ]
4wnmbt
how do big tech companies use cookies to show you relevant ads?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4wnmbt/eli5_how_do_big_tech_companies_use_cookies_to/
{ "a_id": [ "d68fyya" ], "score": [ 5 ], "text": [ "The cookie carries information from one thing to the next.\n\nOften times, you're going to be tracked by the same ad network from place to place. Often times, this is driven by google. \n\nBasically, Amazon tells Google you were looking at an ite...
[]
[]
[ [] ]
vksob
jesus being a jew and the founder of christianity
Aren't they conflicting? I just leared today that there are Jewish Christians... I know nothing about religions so please enlighten me.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/vksob/eli5_jesus_being_a_jew_and_the_founder_of/
{ "a_id": [ "c55cqjh", "c55cswm", "c55fj5t", "c55ir8u" ], "score": [ 7, 6, 2, 16 ], "text": [ "This is not in an effort to debate whether or not you believe what I'm saying. This is just an explanation.\n\nThe Jews are the chosen people of God. The Messiah (Savior) will c...
[]
[]
[ [], [], [], [] ]
3q5roy
why do some websites "remember me" more than others?
Google tends to remember me forever, where as reddit will only go a day or two, even if clicking "Remember me."
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3q5roy/eli5_why_do_some_websites_remember_me_more_than/
{ "a_id": [ "cwc950k", "cwc9dlm" ], "score": [ 3, 6 ], "text": [ "Do you delete your cookies? cache? etc,", "If you are using Google Chrome, Google will \"remember you\" forever because it saves your account information in the browser itself. \n\nFor every other website you visit, your...
[]
[]
[ [], [] ]
2lgx2m
toenail growth
So generally it seems like our toenails (and I guess fingernails) grow outward on our fingers/toes. However, I noticed after having my toenail fall off in a run that a new toenail just seems to be coming into existence. How does toenail growth really work?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lgx2m/eli5toenail_growth/
{ "a_id": [ "clunodz", "cluo84i" ], "score": [ 2, 7 ], "text": [ "When I lost fingernail on my thumb, practically whole thing, it was just skin, it was growing and hardening and at some point it was so hard that it became more of a nail than skin. However I didn't observe if it's growing \...
[]
[]
[ [], [] ]
25wjt1
why makes musics from the 80s sound so "eighthies" ?
It's such a distinctive type of music. I can just listen to a song and I can guess that it's from the 80s. Why is that?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25wjt1/eli5_why_makes_musics_from_the_80s_sound_so/
{ "a_id": [ "chlew1v" ], "score": [ 8 ], "text": [ "At that time, new technology like the sampling synthesizer and the MIDI sequencer had recently become available and some artists latched on to them right away, and when those artists started charting/making \"hits\", more and more artists jumped ...
[]
[]
[ [] ]
nfwx3
the status of scotland, wales and northern ireland in the uk
Are they like states in the US? To what degree are they independent from London?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/nfwx3/eli5_the_status_of_scotland_wales_and_northern/
{ "a_id": [ "c38s6ya", "c38s93p", "c38s6ya", "c38s93p" ], "score": [ 2, 7, 2, 7 ], "text": [ "Is [this](_URL_0_) what you were wondering about?", "[This](_URL_0_) is probably the best answer you'll get. Though it does answer more than what you asked.\n\nEach have their ...
[]
[]
[ [ "http://www.youtube.com/watch?v=rNu8XDBSn10" ], [ "http://www.youtube.com/watch?v=rNu8XDBSn10" ], [ "http://www.youtube.com/watch?v=rNu8XDBSn10" ], [ "http://www.youtube.com/watch?v=rNu8XDBSn10" ] ]
a5cn5e
motion sickness when in the car but not gaming at home?
So I have read that people (myself) get motion sickness in the car when on a phone or game boy like device because of the difference between motion but eyes not sensing motion. Why do I not get the same feeling playing a game like a racing game or call of duty when the eye would sense movement but my body does not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a5cn5e/eli5_motion_sickness_when_in_the_car_but_not/
{ "a_id": [ "eblkvo5" ], "score": [ 3 ], "text": [ "Life is full of situations where the eye senses movement that the inner ear does not. Any time you watch someone walking down the street, or a bird flying past, or clouds drifting across the sky. The brain has to be able to account for other th...
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[ [] ]
17t6tn
what permits do you have to get to drive a police car or dress as a police officer for a 'prank' video?
This is what I'm talking about: _URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17t6tn/eli5_what_permits_do_you_have_to_get_to_drive_a/
{ "a_id": [ "c88on1i" ], "score": [ 3 ], "text": [ "_URL_0_\n\n > Dressing up as a police officer in costume, or pretending to be a police officer for the purpose of play or a harmless prank toward an acquaintance is generally not considered a crime, provided that those involved recognize the impo...
[]
[ "http://www.youtube.com/watch?v=aNhysHNcPco" ]
[ [ "http://en.wikipedia.org/wiki/Police_impersonation" ] ]
20gsxw
does soap really clean us or does it just make us smell nice?
Is there such a thing as being truly clean?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20gsxw/eli5_does_soap_really_clean_us_or_does_it_just/
{ "a_id": [ "cg338ly" ], "score": [ 11 ], "text": [ "To an extent, yes soap does clean us! Soap, which is called an emulsifying agent, works at a chemical level by breaking up the oil and grime into a more manageable size. They form what are called micelles, imagine a bubble with dirt and oil in i...
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[]
[ [] ]
3cplpe
how do photos on twitter like this one work?
_URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cplpe/eli5_how_do_photos_on_twitter_like_this_one_work/
{ "a_id": [ "csxr83t" ], "score": [ 2 ], "text": [ "What exactly are you asking? I followed the link and it was just a picture of a Beyonce poster" ] }
[]
[ "https://twitter.com/childhoodrunier/status/614914955905789952" ]
[ [] ]
2zr34p
how has russia not been internationally shunned after shooting down a plane full of 300 civilians?
It's amazing how quickly we move on from such events. As soon as another news story comes out suddenly no one seems to care anymore. Its sad.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zr34p/eli5_how_has_russia_not_been_internationally/
{ "a_id": [ "cplijgd", "cplimx6", "cplinzk", "cpliov4", "cpliy9a" ], "score": [ 21, 4, 15, 4, 6 ], "text": [ "No one ever proved the Russians did it. Also what can the international community do?", "There are still lots of ongoing international sanctions over th...
[]
[]
[ [], [], [], [], [] ]
7cp33o
why does putting salt on ice cause it to melt? i understand that salt water has a lower freezing point, but doesn't the salt have to dissolve into liquid water for that to ocurr?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7cp33o/eli5_why_does_putting_salt_on_ice_cause_it_to/
{ "a_id": [ "dpriubj" ], "score": [ 4 ], "text": [ "it does, and it does. \n\nthere is always a little bit of water on the surface of ice. that water now mixes with salt and does not refreeze, and then interacts with the ice under it, little by little.\n\nIt is far more effective when you put th...
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[ [] ]
6b1pee
why do we regret breakups despite acknowledging how bad the relationships were?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6b1pee/eli5_why_do_we_regret_breakups_despite/
{ "a_id": [ "dhj331y", "dhjb8zb" ], "score": [ 3, 3 ], "text": [ "Any thing that reminds us of self failure and mistakes last in our psychology. \n\nJust evolutionarily mammals licking wounds.", "Your brain/body responds to being in a relationship in a similar way that it responds to a...
[]
[]
[ [], [] ]
2zu8dc
the chandrasekhar limit.
What is it? What determines the size of objects larger than it? Context: I had a prof mention this in passing (and he spelled it as the "Chandrasekar limit") and I'm just curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zu8dc/eli5_the_chandrasekhar_limit/
{ "a_id": [ "cpmbz17" ], "score": [ 3 ], "text": [ "A normal star like our sun usually fuses hydrogen to produce helium.\n\nAt some point, the hydrogen will be used up and then the star will start to become bigger and fuse helium (red giant). When there is nothing left to fuse anymore, the star wi...
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[ [] ]
66uzd5
how a person can have "better than perfect vision"
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/66uzd5/eli5_how_a_person_can_have_better_than_perfect/
{ "a_id": [ "dglhsgl", "dglhtsc" ], "score": [ 6, 3 ], "text": [ "A common misconception is that 20/20 (6/6) acuity is \"perfect\" (no such thing, actually). In fact, this is simply the baseline which is considered \"normal\" or \"average\" when errors of refracion are eliminated. 95% of t...
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[ [], [] ]
6kjrs2
the relationship between gaba and anxiety/mental disorders
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6kjrs2/eli5_the_relationship_between_gaba_and/
{ "a_id": [ "djmor1s" ], "score": [ 3 ], "text": [ "GABA is a lil molecule called a neurotransmitter. Your brain cells communicate with one another by converting electrical activity to the release of the lil molecules called neurotransmitters. The lil GABA molecules are then received by the next b...
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[ [] ]
29cdk8
i have seen a lot of people posting on facebook about impeaching obama. on what grounds do they want him impeached and are these ground valid?
I think the question says it all. I will say that I have not read any of the linked articles based on who they are coming from because I know they will be extremely right wing. I know it will be hard to come by an unbiased article, so I am looking for a *less* biased explanation.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/29cdk8/eli5_i_have_seen_a_lot_of_people_posting_on/
{ "a_id": [ "cijja7y", "cijjzp0", "cijljwg" ], "score": [ 6, 4, 6 ], "text": [ "Impeachment isn't an outright firing, it's a trial. They feel that he has abused his power with the number of executive orders, is responsible for the Benghazi situation, and the recent IRS debacle w...
[]
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[ [], [], [] ]
6zkd5b
why do separately picked high-performance parts (32gb+ ram, excessively clocked cpu, or fancy performance gpu) not necessarily improve computer performance?
If the motherboard is shit, does it (not) matter how good the parts are? Why?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6zkd5b/eli5why_do_separately_picked_highperformance/
{ "a_id": [ "dmvxntl", "dmvxpr2", "dmvxsz4" ], "score": [ 10, 3, 4 ], "text": [ "Typically there is some one part that's the slowest bit of your computer. All the other super awesome parts just end up waiting for it.\n\nExample: it doesn't matter how fast your GPU can draw a textur...
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[ [], [], [] ]
51p7sm
why do decapitated heads go unconscious instantly after being separated from the body instead of staying aware for at least a few moments?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/51p7sm/eli5_why_do_decapitated_heads_go_unconscious/
{ "a_id": [ "d7dqsi9", "d7dqtk6", "d7dsyd5", "d7dwq38", "d7dy274", "d7e1ab3", "d7e3mo8", "d7e4zg5", "d7e5gov", "d7e5mo0", "d7e5mt8", "d7e5pbf", "d7e66sh", "d7edsls", "d7efk4q", "d7eh5lq", "d7f44ko", "d7f5a16" ], "score": [ 392, 361, ...
[]
[]
[ [], [], [], [ "https://youtu.be/Ub7l1D7_B2I" ], [], [], [], [ "https://en.m.wikipedia.org/wiki/Guillotines" ], [], [], [], [], [], [], [], [], [], [] ]
3t7s2j
why do republican voters have a high turnout?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3t7s2j/eli5_why_do_republican_voters_have_a_high_turnout/
{ "a_id": [ "cx3tkqn", "cx3ty65" ], "score": [ 2, 3 ], "text": [ "Because many of the constituencies that tend to vote Republican (e.g. older folks) have higher voter turnout than constituencies that lean Democrat (e.g. young people). As to why these groups of people have different relativ...
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[ [], [] ]
3fhz31
why do some countries need a lot of visa, fees and documentation to visit as a tourist but others are open to almost everyone?
I was surprised to learn Haiti is open to almost all countries except the Dom. Republic , Colombia and Panama, while the neighboring Dominican Republic requires visas for many countries in Asia, Africa and most remaining countries are required to buy tourist visas. What accounts for this difference in visitor policy? ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3fhz31/eli5_why_do_some_countries_need_a_lot_of_visa/
{ "a_id": [ "ctorqug", "ctosvje", "ctotjuo", "ctoul6k" ], "score": [ 3, 2, 2, 2 ], "text": [ "\"Tit for tat\" in a lot of instances. In others, increasing documentation may bog down the process for the folks who claim they want to 'visit' but really want to stay. ", "...
[]
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[ [], [], [], [] ]
2bq98w
how/why did humans evolve away from the "eat one huge meal per week" diet that many other animals employ?
I know that a lot of reptiles eat pretty infrequently but in large amounts, but why did many mammals and specifically humans evolve to a more simple "eat a little every day" diet?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bq98w/eli5_howwhy_did_humans_evolve_away_from_the_eat/
{ "a_id": [ "cj7truy" ], "score": [ 2 ], "text": [ "We learned how to store food. We found it was better to do that than try to store food by eating a ton at once." ] }
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[ [] ]
62kv4k
how do plane formations (specifically jet display formations) keep their speeds identical for extended periods of time?
Is it as simple as super-sensitive speedometers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/62kv4k/eli5_how_do_plane_formations_specifically_jet/
{ "a_id": [ "dfnebw2", "dfngdgi" ], "score": [ 13, 2 ], "text": [ "This is a big part of my job. \n\nTo directly answer your question, it's as simple as trying to drive the same speed as a car next to you on the highway. Add more gas if you're getting behind him, reduce it if you're gettin...
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[]
[ [ "http://imgur.com/a/hy6qE", "http://imgur.com/TwHhp8f" ], [] ]
fxveyo
why is it bad to use zoom?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fxveyo/eli5_why_is_it_bad_to_use_zoom/
{ "a_id": [ "fmwmyik", "fmwn3gd", "fmwot92" ], "score": [ 2, 4, 2 ], "text": [ "They don’t use E2E encryption. They actually specifically chose not to - which is inherent to privacy", "_URL_0_\n\nIt claims to be encrypted, it’s not. \nIt shares your information with third parti...
[]
[]
[ [], [ "https://protonmail.com/blog/zoom-privacy-issues/" ], [] ]
5qrjaa
why don't countries have open borders? what is the benefit?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5qrjaa/eli5_why_dont_countries_have_open_borders_what_is/
{ "a_id": [ "dd1nxzo", "dd1o41r" ], "score": [ 4, 3 ], "text": [ "Countries don't have open borders because there are over 7 billion people on the planet, and there isn't enough wealth in the world for it to be evenly distributed, and still considered \"wealth\".", "Controlling the flo...
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[ [], [] ]
2pmz9n
why is japanese manga in black and white but american comics are in full color?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2pmz9n/eli5why_is_japanese_manga_in_black_and_white_but/
{ "a_id": [ "cmy6946", "cmy89b0" ], "score": [ 3, 3 ], "text": [ "Manga is often used as a cheap throwaway style entertainment in Japan. Americans tend to collect issues while Japanese folks don't. We use the products a little differently. ", "Most popular weekly manga series chapters ...
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[ [], [] ]
3cqfqt
why do the top posts of subreddits have so few upvotes compared to the amount of subscribers?
For example, this subreddit's top post of all time only has 5,530 upvotes, while ELI5 itself boasts 5,668,851 subscribers.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cqfqt/eli5_why_do_the_top_posts_of_subreddits_have_so/
{ "a_id": [ "csxzger" ], "score": [ 2 ], "text": [ "There's a system in place that controls the number of upvotes. I think the first hundred are normal and then after that it gets progressively harder to raise the score. The percentage stays the same though, of upvoted to downvoted." ] }
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[ [] ]
47cbuf
why are car bumpers/fenders made to be hollow? why not make them out of something like rubber?
It's the most common part of the car to get damaged yet it's made to break so easily.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/47cbuf/eli5_why_are_car_bumpersfenders_made_to_be_hollow/
{ "a_id": [ "d0bv4w2", "d0bv6ad", "d0bvk3q", "d0bvm0y", "d0bvtir", "d0c3ehk", "d0c674i", "d0c7b89", "d0cee47" ], "score": [ 2, 80, 9, 5, 5, 7, 3, 2, 2 ], "text": [ "It helps with crashes. This allows the bumper to collapse into itself...
[]
[]
[ [], [], [], [], [], [], [], [], [ "https://www.reddit.com/r/explainlikeimfive/comments/475mgo/eli5_why_arent_cars_made_out_of_safer_material/" ] ]
4ytmag
what living being can withstand the most damage or pain?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ytmag/eli5what_living_being_can_withstand_the_most/
{ "a_id": [ "d6qd13j" ], "score": [ 3 ], "text": [ "The [Tardigrade](_URL_0_) is likely the most durable creature on earth. It has been proven to be able to survive volcanic vents, being frozen solid, being in a dehydrated state (for decades), and even the vacuum of space. " ] }
[]
[]
[ [ "https://en.wikipedia.org/wiki/Tardigrade" ] ]
30ayzs
how do porn stars film public nude stuff and not get busted.
There are so many public sex/nudity videos online, how do they get away with it and not getting arrested considering there's literally video evidence of the offense?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30ayzs/eli5_how_do_porn_stars_film_public_nude_stuff_and/
{ "a_id": [ "cpqqjcn", "cpqqmmx" ], "score": [ 7, 3 ], "text": [ "The same way movies do it. They secure a private spot and then pay people to pretend to be passers-by", "Two main possibilities:\n\n1. They faked it. They made a set look like a public place, or they roped off a public...
[]
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[ [], [] ]
8i47al
why is water such a better heat conductor than air?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8i47al/eli5_why_is_water_such_a_better_heat_conductor/
{ "a_id": [ "dyos5ls", "dyoxsq1", "dypwfok" ], "score": [ 18, 3, 2 ], "text": [ "Heat is transferred when molecules 'vibrate'. One gets heat energy then it vibrates transferring some of that energy to the molecules next to it ect ect.\n\nIn liquids, molecules are much closer togeth...
[]
[]
[ [], [], [] ]
1wqr3t
does running on treadmills have the same benefits as regular running?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1wqr3t/eli5_does_running_on_treadmills_have_the_same/
{ "a_id": [ "cf4iy0q" ], "score": [ 13 ], "text": [ "Similar but not the same because when outside your body is also dealing with surface, terrain and weather conditions. Because of these differences your body has to work at balance more, work at changes in breathing more often (heat, hills, wind ...
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[ [] ]
5y0lnv
why have some religions such as greek mythology turned into mythology while other religions such as christianity or islam stayed prominent over the years?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5y0lnv/eli5_why_have_some_religions_such_as_greek/
{ "a_id": [ "dem9sux", "dema651", "demaf55", "demalg3", "demb8dk", "deme831", "demeuog", "demf02p", "demg7jq", "demgiym", "demgmcb", "demgnfd", "demgspx", "demgx2a", "demh58o", "demh5in", "demh6gc", "demh8xu", "demhxcc", "demi24w" ], ...
[]
[]
[ [], [], [], [], [], [], [], [ "https://youtu.be/Fm1JS2EvAiY" ], [], [], [], [], [], [], [], [], [], [], [], [] ]
6hqk2e
did monks and priests really drink nothing but beer in the middle ages?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6hqk2e/eli5_did_monks_and_priests_really_drink_nothing/
{ "a_id": [ "dj0cl25", "dj0k3h8" ], "score": [ 6, 6 ], "text": [ "Most people did. Water wasn't considered safe to drink, and was often contaminated with human waste.\n\n", "People that had access to beers, wines, and other alcohol drank that whenever possible as it was safe to drink. ...
[]
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[ [], [] ]
d36ooe
what is the basis for the hypothesis that there are infinite alternate realities?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d36ooe/eli5_what_is_the_basis_for_the_hypothesis_that/
{ "a_id": [ "ezzn5de" ], "score": [ 4 ], "text": [ "One basis is in quantum mechanics. Let's take Schrödinger's cat as an example. First a quick refresher on this thought experiment. We take a closed box, put a cat in it, and a mechanism that releases a poison when a certain atom decays. When we p...
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[ [] ]
d8z370
why are there green lines on the border of videos?
Im genuinly curious, since ive seen them on some videos on reddit and on some videos made by my irl friends, much love.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d8z370/eli5_why_are_there_green_lines_on_the_border_of/
{ "a_id": [ "f1dpajn" ], "score": [ 3 ], "text": [ "Could be part of the video, part of the software that plays the video, or an artifact of your monitor. Is the green border only on one side of the video, all around it? does it only happen when there's a big difference in brightness between the v...
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[ [] ]
1x4mjj
why do we use cmyk for four color process printing?
Is it just tradition, or is there something special about cyan, magenta, yellow and black that makes them uniquely able to produce any other colors? Could we use three different colors and black?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1x4mjj/eli5_why_do_we_use_cmyk_for_four_color_process/
{ "a_id": [ "cf826lq" ], "score": [ 2 ], "text": [ "[Great article describing the reason.](_URL_0_)" ] }
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[ [ "http://shutha.org/node/815" ] ]
5vxqam
why will my phone's autocorrect suddenly replace real, properly spelled words with some other word?
Shouldn't they just correct mistakes? How does it determine what to change?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5vxqam/eli5_why_will_my_phones_autocorrect_suddenly/
{ "a_id": [ "de5oh31", "de5qz3s" ], "score": [ 9, 12 ], "text": [ "In that scenario it's being predictive - Basically, if I type out \"Let's go to the\" and then type \"male\", it's more likely based on either a phrase list and/or a massive amount of compiled analytics on text usage that I...
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[ [], [] ]