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avutsl
what is the "momo challenge" or hoax and why is local news reporting on it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/avutsl/eli5_what_is_the_momo_challenge_or_hoax_and_why/
{ "a_id": [ "ehhur79", "ehhut8q" ], "score": [ 2, 7 ], "text": [ "So I just heard about it too, apparently the end goal is to see momo, but to get there you have to do a series of tasks the challenger creates. In a lit of cases the challenges are to hurt someone or do something dangerous. ...
[]
[]
[ [], [] ]
20qhj3
why does the tide create the steps in the sand?
If you have never experienced it: When you're at a beach and you're walking out into the tide, the sand under you has been eroded into small step-like dunes that continue out into the ocean. I understand this must be a result of the fluid dynamics of waves, but I was wondering if there was simple way to describe or un...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20qhj3/eli5_why_does_the_tide_create_the_steps_in_the/
{ "a_id": [ "cgetlz9" ], "score": [ 2 ], "text": [ "I really want to know the answer to this! " ] }
[]
[]
[ [] ]
2uytaj
why are food, water and shelter not first on the human rights list?
Edit: These are the basic necessities needed by humans to be and have equal rights. Please Give serious and thought out answers. Edit2: basic necessities to live is not entitlement. I am not entitled but I have to eat food because if I don't I going to starve to death. My body is 70% water and I need water again to st...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2uytaj/eli5_why_are_food_water_and_shelter_not_first_on/
{ "a_id": [ "cocwtgd", "cocy4pc", "coczm69" ], "score": [ 45, 12, 6 ], "text": [ "Because they're positive rights - saying you're entitled to shit. The most important ones are negative rights - saying what you can't be subjected to - such as slavery, torture etc.", "How would y...
[]
[]
[ [], [], [ "http://www.un.org/en/documents/udhr/" ] ]
2898tj
what would happen to a mosquito if it bit someone with aids?
EDIT: HIV
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2898tj/eli5_what_would_happen_to_a_mosquito_if_it_bit/
{ "a_id": [ "ci8o71c", "ci8o89n", "ci9ajtn" ], "score": [ 39, 3, 2 ], "text": [ "A person cannot transfer AIDS, they transfer HIV (human immunodeficiency virus). Notice the human part of that. HIV can only infect humans (at this point). The virus literally doesn't have the \"progra...
[]
[]
[ [], [], [] ]
71oiyi
how does a hypodermic needle not just get gummed up with a core sample of the flesh it pierced into?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/71oiyi/eli5_how_does_a_hypodermic_needle_not_just_get/
{ "a_id": [ "dncba9d", "dncbwi3", "dnci6hj", "dncualq", "dnd3gqe" ], "score": [ 24, 174, 6, 43, 12 ], "text": [ "It is because the needle is beveled. So there is actually a right and wrong way to insert a needle. If you were to insert a needle bevel side down, it ...
[]
[]
[ [], [ "https://en.m.wikipedia.org/wiki/Hypodermic_needle" ], [], [], [] ]
k86wn
please educate me on bicycle gear ratios and why they are important.
MTB vs. Road vs Cross......
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/k86wn/eli5please_educate_me_on_bicycle_gear_ratios_and/
{ "a_id": [ "c2i982x", "c2i982x" ], "score": [ 3, 3 ], "text": [ "Your legs are most efficient at a certain cadence. That is you'll spend the least energy if you spin your legs at some speed, probably between 50-100RPM. The gears on a bike allow you to do that specific cadence at various s...
[]
[]
[ [], [] ]
6dhrby
why does our heart struggle getting blood to our arms and legs when we lay down and hold them above our head but always gets blood to our head when we are standing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6dhrby/eli5_why_does_our_heart_struggle_getting_blood_to/
{ "a_id": [ "di2q03v" ], "score": [ 6 ], "text": [ "When you are standing your leg muscles contracting act to boost blood back up into your body. If you find a position where you don't really need to use much of your leg muscles to keep yourself upright such as locking your knees, then stand still...
[]
[]
[ [] ]
5su6dg
rule 19 of the united states senate and how it pertains to elizabeth warren's reading of correta scott king's letter
Edit: Coretta*
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5su6dg/eli5_rule_19_of_the_united_states_senate_and_how/
{ "a_id": [ "ddhu2zg" ], "score": [ 3 ], "text": [ "Rule 19 includes: \n\n > No Senator in debate shall, directly or indirectly, by any form of words impute to another Senator or to other Senators any conduct or motive unworthy or unbecoming a Senator.\n\nIn more plain terms that means Senators a...
[]
[]
[ [] ]
3t4blg
why is it difficult to move some body parts individually?
For example moving your middle toe by itself or one eyebrow by itself.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3t4blg/eli5_why_is_it_difficult_to_move_some_body_parts/
{ "a_id": [ "cx2zs66", "cx305wc", "cx30ls1" ], "score": [ 2, 3, 3 ], "text": [ "you can't control your toes because you haven't practiced specifically moving a certain toe, thus the \"toe\" area of your motor cortex is too small to allow fine control.", "1. The muscle that cont...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Toe#Muscles", "http://www.aafp.org/afp/2007/1001/afp20071001p997-f2.gif" ], [] ]
16lm9q
how a human being can be on a hunger strike for over a month but not lose any weight
I'm referring to [Therese Spence](_URL_0_) who claims to be on a liquids only hunger strike but she still appears to be obese. How is this possible?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/16lm9q/eli5_how_a_human_being_can_be_on_a_hunger_strike/
{ "a_id": [ "c7x57m4", "c7x9b2w" ], "score": [ 4, 2 ], "text": [ "Her liquid only diet includes a lot of rich liquids, she's not really on a hunger strike.", "your body goes into 'survival mode'. eating regularly keeps your metabolism at a regular pace (this is why breakfast is so impo...
[]
[ "http://ca.news.yahoo.com/theresa-spences-hunger-strike-lose-impact-085612612.html" ]
[ [], [] ]
1vr9co
why are some pens erasable and others are not?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vr9co/why_are_some_pens_erasable_and_others_are_not/
{ "a_id": [ "cev0my7", "cev120y" ], "score": [ 2, 2 ], "text": [ "The pen uses a type of thermo-reactive ink. When you use the eraser on the end of the pen, friction causes heat which makes the ink become translucent. This is achieved at around the 65°C mark. \n\nIf you were to put a pag...
[]
[]
[ [], [] ]
2fd6wl
how do fraternal twins occur?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fd6wl/eli5_how_do_fraternal_twins_occur/
{ "a_id": [ "ck837q1", "ck83803" ], "score": [ 4, 2 ], "text": [ "The female releases two eggs instead of one. Separate sperm fertilize separate eggs. Voilà! Fraternal twins. ", "I can answer this! Two eggs drop near the same time and get fertilized by separate sperm. \r\rSource: Fath...
[]
[]
[ [], [] ]
5e9s5f
what exactly are flies doing when they buzz around you?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5e9s5f/eli5_what_exactly_are_flies_doing_when_they_buzz/
{ "a_id": [ "daaser2" ], "score": [ 7 ], "text": [ "Being a fucking nuisance mainly!\n\nBut seriously though, I heard from somewhere else that flies like salt, hence why they are particularly fond of annoying people when they are hot and sweaty - all that salt water coming out of you is gold to th...
[]
[]
[ [] ]
3aki93
what do you people mean when they say that avocado is "the good kind of fat?"
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3aki93/eli5_what_do_you_people_mean_when_they_say_that/
{ "a_id": [ "csdg9wh", "csdggji" ], "score": [ 2, 5 ], "text": [ "It's monounsaturated fat. The type of fat that your body can use and needs. The opposite of the \"bad fats\" such as lard. ", "Generally speaking, there are two types of fats: saturated and unsaturated. (Its actually...
[]
[]
[ [], [] ]
6iftnc
how do radio stations function, specifically the operations (i.e. paying royalties, on-air talent, etc.)
So how does all of this work? I recently moved from the big city to a rural area and have noticed marked differences in radio here, which got me thinking. I have noticed that the quality of songs played is lower here versus the city. Also the playlist is much smaller compared to the city. Is this because of royalty cos...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6iftnc/eli5_how_do_radio_stations_function_specifically/
{ "a_id": [ "dj5vkcu" ], "score": [ 2 ], "text": [ "Budgets do definitely differ between markets - Clear Channel isn't going to funnel the same amount of money to little nowhere as they do to Chicago or NYC. (Most radio stations are owned by one or two big corporations, Clear Channel being the big...
[]
[]
[ [] ]
fr61dm
how is eating meat bad for the environment?
I am meeting an increasing amount of people who say that they are vegetarian for environmental reasons. How does eating meat negatively impact the environment?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fr61dm/eli5_how_is_eating_meat_bad_for_the_environment/
{ "a_id": [ "fltwr2u", "fltx8mu", "fltxiqw", "flu20f4", "flu3ftj", "flubv8n", "fludx20", "flug4ao", "flugkr3", "flugpua", "fluh7fh", "fluii5h", "fluikzr", "fluj8ll", "flujw54", "fluk05j", "flukzyf", "flumks3" ], "score": [ 29, 20, ...
[]
[]
[ [], [], [], [ "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5250645/", "https://www.sciencedirect.com/science/article/pii/S004896972030718X?via%3Dihub", "https://www.scientificamerican.com/article/only-60-years-of-farming-left-if-soil-degradation-continues/", "https://www.nationalgeographic.co...
9q5to9
if i dug a hole straight through the earth to the other side of a different country and jumped in, would i be in a never ending loop of falling back and forth? take away the hot core in the center.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9q5to9/eli5_if_i_dug_a_hole_straight_through_the_earth/
{ "a_id": [ "e86uteb", "e86vlsi" ], "score": [ 8, 2 ], "text": [ "In short, no. You would slow down from air resistance, and the rotation of the Earth would cause you to hit the walls of the hole as you fall. Every bit of energy you lose to one of those sources would mean that you wouldn't...
[]
[]
[ [], [] ]
kn8yi
why didn't bad eyesight get naturally selected out?
A lot of people have awful eyesight that would make them almost useless in nature, and it's a high enough percentage of the population such that I don't think its survival can be attributed to the same reasons as, say, blindness being present. Did humans always have the ability to make corrective lenses, was it just no...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kn8yi/eli5_why_didnt_bad_eyesight_get_naturally/
{ "a_id": [ "c2lme29", "c2lmf29", "c2lmsxg", "c2los4x", "c2lr3ut", "c2lme29", "c2lmf29", "c2lmsxg", "c2los4x", "c2lr3ut" ], "score": [ 7, 5, 12, 4, 2, 7, 5, 12, 4, 2 ], "text": [ "Our predecessors most likely had sharper eye s...
[]
[]
[ [], [], [], [], [], [], [], [], [], [] ]
joif1
platonism
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/joif1/eli5_platonism/
{ "a_id": [ "c2dtcs6", "c2du3y9", "c2dtcs6", "c2du3y9" ], "score": [ 3, 3, 3, 3 ], "text": [ "Picture your self at a sleep over with your best buds and you're staying up really late making shadow puppets on the wall. Now, use your imagination and think what it would be lik...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/File:Sanzio_01.jpg" ], [], [ "http://en.wikipedia.org/wiki/File:Sanzio_01.jpg" ] ]
lsjdk
buying your own health insurance
I am currently looking for health insurance and am not familiar with the language at all. What should a person look for? I understand it depends on how much care you require but I have no idea where to go from there. I'm a 26 year old single male with no pre-excisting conditions, what should i look for? What should a p...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/lsjdk/eli5_buying_your_own_health_insurance/
{ "a_id": [ "c2v9xjb", "c2v9xjb" ], "score": [ 7, 7 ], "text": [ "This may be more like ELI20-something, but here's some language you'll probably encounter:\n\n* **Premiums** - This is the amount you have to pay each month in order to keep your insurance plan active. Usually this amount in...
[]
[]
[ [], [] ]
2cqhuq
why does the moon appear to "follow you" as you move/drive?
Seriously, I know I could Google but I'm pretty sure I'd get a better explanation here. Trying to explain this to my literal five year old. Thanks in advance!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2cqhuq/eli5_why_does_the_moon_appear_to_follow_you_as/
{ "a_id": [ "cji03nu", "cji0g50", "cji0i72", "cji2fgi" ], "score": [ 6, 5, 3, 2 ], "text": [ "It's really, really far away. It's essentially not moving relative to you.", "the angle between you and the moon doesn't really change much, so it always appears in the same pl...
[]
[]
[ [], [], [], [] ]
1w1k4u
if everyday public transport trains run on one way tracks, what happens when the train gets to the end of the line?
Cause I never see the trains running both directions on either track.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1w1k4u/eli5if_everyday_public_transport_trains_run_on/
{ "a_id": [ "cext3tf", "cexx461" ], "score": [ 8, 2 ], "text": [ "they have switches in the track. basically the train reaches the last station, there is some track length after the station (or before) where it goes over to the other track (the track going the other direction).\nThen it ch...
[]
[]
[ [], [] ]
3nf2ue
i rarely drink water, how am i still alive?
I know its terrible, and I plan on trying to be healthier in the future, but throughout my life I've never been a water drinker. I was watching a video that claimed humans can survive without water for only about 3 days before dying of dehydration. It got me thinking-I've gone well over 3 days with only drinking sodas...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3nf2ue/eli5i_rarely_drink_water_how_am_i_still_alive/
{ "a_id": [ "cvngqgm" ], "score": [ 6 ], "text": [ "Just about everything you eat has some water. And just about every beverage is mostly water. So you're ingesting water, just it's not as apparent." ] }
[]
[]
[ [] ]
5qbso0
is saturated fat bad or not? (bacon for example). all the studies i find seem to contradict each other.
Is saturated fat in larger quantities unhealthy? Will it lead to circulation/heart issues? Has this been proven or is it still debated?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5qbso0/eli5_is_saturated_fat_bad_or_not_bacon_for/
{ "a_id": [ "dcxy01j" ], "score": [ 19 ], "text": [ "Recent meta-analyses have shown that saturated fat is really no worse than monounsaturated fat. The real thing to avoid is trans-fat, and the real thing to eat more of is omega 3 fatty acids." ] }
[]
[]
[ [] ]
1r8ciu
how does debris from a tornado always end up hundres of miles away?
I live near where the recent tornado tore through in Central Illinois, and I keep hearing reports of debris being found up near Chicago. Just wondering how exactly does this happen? I've heard some misc. paper items being found, pictures, documents, etc. and also more heavy objects like rings being found. Does it just...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r8ciu/eli5_how_does_debris_from_a_tornado_always_end_up/
{ "a_id": [ "cdkmpo0" ], "score": [ 2 ], "text": [ "high winds can rip houses apart, a ring wouldn't be an issue. The [vortex](_URL_0_) pushes objects vertically into the atmosphere where they can be pushed horizontally by upper level winds. It has nothing to do with them *floating* down" ] }
[]
[]
[ [ "http://blogs.discovery.com/.a/6a00d8341bf67c53ef014e8821d052970d-800wi" ] ]
aahuhx
how do interactive movies (like bandersnatch) work, technologically-speaking?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aahuhx/eli5_how_do_interactive_movies_like_bandersnatch/
{ "a_id": [ "ecs55qq", "ecsbcei" ], "score": [ 10, 2 ], "text": [ "I haven't watched it yet, so no spoilers please, but\n\nBasically it has to do with utilising Netflix's metadata parser.\n\nYou may be familiar with how you can click a button to skip the intro of a show, or to immediately ...
[]
[]
[ [], [] ]
b23620
if i am in a tall house (3-4 flights) in the summer, does keeping the top floor windows & doors open help the place keep cooler (hot air going up the stairwell and out like chimney) or does it keep it warmer by letting hot air in? or nothing at all?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b23620/eli5_if_i_am_in_a_tall_house_34_flights_in_the/
{ "a_id": [ "eipxrm1", "eipy2u3" ], "score": [ 2, 5 ], "text": [ "This could be a good idea if the house is warmer than the surrounding air. Like you guessed, if the heated air under the roof leaves through the open windows, the warm air from the streets gets pushed in the ground floor bec...
[]
[]
[ [], [] ]
1d2c2p
how college degrees work?
I always wondered about the ranks of college degrees.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1d2c2p/eli5_how_college_degrees_work/
{ "a_id": [ "c9m78cj", "c9m7o7z", "c9m8emf" ], "score": [ 9, 3, 2 ], "text": [ "associates -- > bachelors -- > master's -- > doctorate", "An associate's degree takes 2 years.\nA bachelor's degree takes 2 more years.\nA master's degree take another 2 more years.\nA doctorate ...
[]
[]
[ [], [], [] ]
9i1p19
how does the body breakdown sugar?
I want to know how the body breaksdown sugar as I want a better understanding of diabetes type 1.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9i1p19/eli5_how_does_the_body_breakdown_sugar/
{ "a_id": [ "e6g61z0" ], "score": [ 3 ], "text": [ "Sugars are a set of molecules. Lets assume we're starting at Starch, a long complex branched chain of glucose molecules. First, Amylase enzymes break the starch down in the saliva and stomach. The Glucose released from this is absorbed into the c...
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[]
[ [] ]
7luq51
when a plane has a loss in cabin pressure for a long time and the oxygen masks run out of oxygen why can't they descend to 8000ft and open a window or door so that the pressure equalizes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7luq51/eli5_when_a_plane_has_a_loss_in_cabin_pressure/
{ "a_id": [ "drp47qn", "drp7olh" ], "score": [ 8, 3 ], "text": [ "That is pretty much what they do, except without opening a door or window.\n\nOxygen masks in the passenger cabin are only intended to give enough oxygen while the aircraft descends to a height where they're no longer needed...
[]
[]
[ [], [] ]
2e4gxb
if i stop snacking on biscuits and cakes full of sugar, how is snacking on fruit which is full of sugar better for me?
How is one snack which is full of sugar better than another snack filled with sugar?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2e4gxb/eli5_if_i_stop_snacking_on_biscuits_and_cakes/
{ "a_id": [ "cjvynzx", "cjvytxc", "cjvyxdi", "cjvz0hb", "cjw0xgp", "cjw15d1" ], "score": [ 8, 3, 5, 8, 2, 3 ], "text": [ "Fruit has more fiber and vitamins, meaning that it's generally better able to keep you fuller, longer.\n\nMoreover, it's a lot harder to...
[]
[]
[ [], [ "http://www.livestrong.com/article/492804-refined-vs-natural-sugars/" ], [], [], [], [] ]
5exf88
why does an open hand slap to my back sting while a punch of the same caliber doesn't
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5exf88/eli5_why_does_an_open_hand_slap_to_my_back_sting/
{ "a_id": [ "dafzupv", "dag41gq" ], "score": [ 3, 4 ], "text": [ "In the same vein, why does a 'tap' to the balls often hurt so much more than a good ol' punch?", "basic physics you need to realize: surface area is the amount of... area a shape has on its.. surface. right? so yeah. \n\...
[]
[]
[ [], [ "http://image.tutorvista.com/calc_images/image/math/Surface%20area%20of%20a%20cube.JPG" ] ]
8kgr59
do stock brokers/traders serve a purpose beyond making themselves money?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8kgr59/eli5_do_stock_brokerstraders_serve_a_purpose/
{ "a_id": [ "dz7iu4t", "dz7j4gq", "dz7jf2p", "dz7jniy" ], "score": [ 2, 4, 7, 2 ], "text": [ "Depends; if you have large sums of money, they can take the time to turn that into larger sums of money for you while taking a cut, freeing you up to do speaking engagements and pl...
[]
[]
[ [], [], [], [] ]
5g33cg
what ever happened to the ebola scare? it was a huge deal and than all of a sudden silence?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5g33cg/eli5_what_ever_happened_to_the_ebola_scare_it_was/
{ "a_id": [ "dap3um2", "dap4o9h", "dap5lh0", "dapd994", "dape1lr", "dapfki9", "dapfnzo", "dapg8pq", "daphllt", "dapi0wn" ], "score": [ 8977, 65, 338, 541, 192, 17, 36, 1729, 290, 6 ], "text": [ "_URL_0_\n\nWhat happened was th...
[]
[]
[ [ "https://en.wikipedia.org/wiki/West_African_Ebola_virus_epidemic" ], [], [], [], [], [], [ "http://www.who.int/mediacentre/news/releases/2016/ebola-liberia/en/", "http://apps.who.int/ebola/current-situation/ebola-situation-report-30-march-2016" ], [], [ "http://www.unmc.edu/new...
3tc7ak
is there a "best if used by" date for nuclear bombs?
I was just thinking of all the nuclear weapons the US and others created decades ago and wondered what they do with them as they get older and older. Are they still useful? Is there any way that the passage of time will distort the effectiveness or expected damage done by the bombs?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3tc7ak/eli5_is_there_a_best_if_used_by_date_for_nuclear/
{ "a_id": [ "cx4wh5f", "cx4x5cv" ], "score": [ 8, 2 ], "text": [ "Yes, well it's not really \"used by\" it's more of a \"change oil after X years\". The Department of Energy’s National Nuclear Security Administration (NNSA), which oversees the U.S. nuclear stockpile and production complex...
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[]
[ [], [] ]
63spov
the average home cost in toronto is about $916,000, however the average household income is around $75,000. how are the housing prices so high? and how on earth are people affording them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/63spov/eli5_the_average_home_cost_in_toronto_is_about/
{ "a_id": [ "dfwnfcs", "dfwnkmw", "dfwo1ma", "dfwqz7b", "dfwre86", "dfws9lm", "dfwsbbm", "dfwsmfo", "dfwsn1z", "dfwt4e2", "dfwtcqx", "dfwtgiz", "dfwthvr", "dfwtlqk", "dfwtmqj", "dfwtz6q", "dfwu077", "dfwu4yl", "dfwugx8", "dfwuh1o", "d...
[]
[]
[ [], [], [], [], [], [], [], [ "https://www.thestar.com/news/world/2016/12/23/canadas-real-estate-boom-a-chinese-perspective.html" ], [], [], [], [], [ "http://www.moneysense.ca/spend/real-estate/8-factors-that-really-mess-up-vancouvers-real-estate-prices/" ], [], [ "http:...
7y2vjk
why do sports like curling still separate female and male competitors?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7y2vjk/eli5_why_do_sports_like_curling_still_separate/
{ "a_id": [ "dud6z5g", "dud77we", "dud8g85" ], "score": [ 11, 3, 2 ], "text": [ "Females and males can do about the same thing in curling. They can make the same shots, they both tend to score nearly the same on average, etc. There are subtle differences because of the size and s...
[]
[]
[ [], [], [] ]
5kqb02
why do some people care so much about those who exploit welfare ($900 for a family of 4) and not the rich who are siphoning millions from the economy via tax loopholes and overseas accounts?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5kqb02/eli5_why_do_some_people_care_so_much_about_those/
{ "a_id": [ "dbprmr3" ], "score": [ 2 ], "text": [ "Because the poor are more visible to the majority of people. We live near people who use the welfare program as opposed to the rich who are grouped together in gated communities and protected by their wealth. Out of sight, out of mind. Also it is...
[]
[]
[ [] ]
38cryp
how do stunt doubles maintain regular employment when they can at best resemble only 2-3 actors?
Just wondering how stunt doubles keep the cash flowing when surely they can't resemble more than a few famous actors?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38cryp/eli5_how_do_stunt_doubles_maintain_regular/
{ "a_id": [ "cru0xmo", "cru12f7", "cru13db", "cru17f2", "cru2s69" ], "score": [ 4, 5, 2, 2, 2 ], "text": [ "They might not have to because they get paid a lot for dangerous stunts. \n\nThat could tide them over until they either find a second supporting job, get a l...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Vic_Armstrong" ], [], [], [] ]
1qrkqw
when archaeologists find old houses in the ground at what point was the house half way buried and when did people forget a house was even there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qrkqw/eli5_when_archaeologists_find_old_houses_in_the/
{ "a_id": [ "cdfr9pq", "cdfsyfn" ], "score": [ 2, 2 ], "text": [ "You are kind of looking at it backwards.\n\nOf all the billions of houses that have ever existed, only the ones that managed to get buried relatively quickly are still around for people to forget about an archaeologists to d...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Tell" ] ]
6kapem
how is the deadliness/effectiveness of a poisonous substance tested?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6kapem/eli5_how_is_the_deadlinesseffectiveness_of_a/
{ "a_id": [ "djklr2r" ], "score": [ 2 ], "text": [ "That measurement is usually the [median lethal dose](_URL_0_), or LD50. Since everyone has somewhat different genes, body types, etc, they use a statistical/probability measurement. So the LD50 is a measure of \"at this dosage you are 50% likely ...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Median_lethal_dose" ] ]
3w2ffh
why sometimes a random point in parts of my body "pulses" for a few times?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3w2ffh/eli5_why_sometimes_a_random_point_in_parts_of_my/
{ "a_id": [ "cxssifb", "cxsslqi", "cxssniw", "cxsspom", "cxsstus", "cxssu1v" ], "score": [ 40, 54, 8, 44, 10, 2 ], "text": [ "I've read it's because of potassium and magnesium deficiencies.\nSupposedly bananas are potassium rich, so eating more bananas might...
[]
[]
[ [], [ "http://www.popsci.com/science/article/2013-02/fyi-why-wont-muscle-stop-twitching" ], [], [ "https://en.wikipedia.org/wiki/Fasciculation" ], [], [] ]
fpq5nf
why does milk nullify spiciness?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fpq5nf/eli5_why_does_milk_nullify_spiciness/
{ "a_id": [ "flmejsp" ], "score": [ 3 ], "text": [ "Spiciness comes from capsaicin, an oily Chemical that is fat-soluble. So milk fat helps ease the burn." ] }
[]
[]
[ [] ]
4ebp78
why do dogs like human food more than dog food/why can't we make their food as good to them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ebp78/eli5_why_do_dogs_like_human_food_more_than_dog/
{ "a_id": [ "d1yo5ev", "d1yp4jq", "d1yp8op", "d1ypegy" ], "score": [ 38, 5, 3, 9 ], "text": [ "Part of it is they want what we have; IIRC, a study gave dogs steaks and humans bowls of dog food and they still begged", "Part of the reason that dog food doesn't taste that ...
[]
[]
[ [], [], [], [] ]
1p0hf1
why do women tend to be less interested in sports than men?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1p0hf1/eli5_why_do_women_tend_to_be_less_interested_in/
{ "a_id": [ "ccxif1a" ], "score": [ 5 ], "text": [ "Well, for a long time in Western society, sports have been mostly frowned on for women, if nothing else because women had to wear dresses and corsets and the like, so they couldn't compete. That wasn't that long ago, either. Until the 70s, a lo...
[]
[]
[ [] ]
axcgk0
hourly vs salaries
As a worker who's only ever received hourly wages or contract payouts for small jobs (under $1000) I hear people talking about not being paid overtime for salary positions and it makes me wonder why anyone would want to work at a job that requires you to dump extra time in with little benefit for doing so. Why would ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/axcgk0/eli5_hourly_vs_salaries/
{ "a_id": [ "ehsmc9v", "ehsmggh", "ehsmpx0", "ehsn5ce", "ehsnljm" ], "score": [ 3, 9, 4, 3, 2 ], "text": [ "A salaried gig ensures you don’t lose money by not working less than 40 hours a week. Overall, it provides much more flexibility while keeping stability. Obvi...
[]
[]
[ [], [], [], [], [] ]
5zzyfo
why can we tolerate/enjoy spinning in circles more when we are younger, but not when become adults; what changes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5zzyfo/eli5_why_can_we_tolerateenjoy_spinning_in_circles/
{ "a_id": [ "df2ncsx" ], "score": [ 2 ], "text": [ "Not an expert or anything, but from the top of my head, I would think it has something to do with the blood flow to the brain. " ] }
[]
[]
[ [] ]
5uju07
what's the difference between tombs and catacombs?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5uju07/eli5_whats_the_difference_between_tombs_and/
{ "a_id": [ "ddukase", "ddukb2s" ], "score": [ 2, 2 ], "text": [ "catacombs: large, multiple burials, often long underground tunnels, some decoration, may be pagan or Christian or a mix. (Even some Jewish catacombs have been discovered near Rome.)\n\ntombs: smaller, individual tombs, some ...
[]
[]
[ [], [] ]
3bxmz3
how is picture quality determined on a tv connected to a cable/satellite box?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bxmz3/eli5_how_is_picture_quality_determined_on_a_tv/
{ "a_id": [ "csqhndr" ], "score": [ 2 ], "text": [ "Depends on your cable box. I have FiOS and have it set to 1080p 60Hz (I can set it to 30fps and 24fps as well), so the box de-interlaces the 1080i content and also upscales the 720p content instead of my television doing any of the work for both....
[]
[]
[ [] ]
8z1sum
what's the difference between being a vegan and a vegetarian?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8z1sum/eli5_whats_the_difference_between_being_a_vegan/
{ "a_id": [ "e2fd5ss", "e2fd67p", "e2fd9u9", "e2fdbjq", "e2ff1t9" ], "score": [ 3, 13, 2, 2, 2 ], "text": [ "Vegans won’t eat any kind of animal product, such as eggs or milk; whereas generally a vegetarian will:", "Vegetarians don’t eat meat- vegans don’t eat m...
[]
[]
[ [], [], [], [], [] ]
c36fq2
why do mris not burn patients with titanium plates internally from eddy current?
Are the eddy currents induced by MRIs too insufficient to see rapid temperature increase? I understand MRIs are incredibly attracted to ferrous material, but what happens to non-ferrous metals in the body?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c36fq2/eli5_why_do_mris_not_burn_patients_with_titanium/
{ "a_id": [ "erp4jjl", "erpax34" ], "score": [ 2, 2 ], "text": [ "In short, for the same reason that they don't ping at airports: it not 100% pure titanium but an alloy of several different things that are made to be as unobtrusive to the human body as possible, which means that both the a...
[]
[]
[ [], [ "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6369045/" ] ]
4rtvqm
what is the difference between convulsion/seizure/epilepsy in simple words?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4rtvqm/eli5_what_is_the_difference_between/
{ "a_id": [ "d542nyj" ], "score": [ 2 ], "text": [ "So, a \"convulsion\" and a \"seizure\" really mean the same thing, medically speaking.\n\nColloquially, to a lay person, a \"convulsion\" usually evokes images of someone collapsing where they stand and falling into a jerking fit where they're co...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Seizure_types" ] ]
54oxjh
why do glasses make your vision worse temporarily?
When I wear glasses for a while and take them off my vision seems to bee slightly worse, but after about 30 minutes my vision is back to how it was originally.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/54oxjh/eli5_why_do_glasses_make_your_vision_worse/
{ "a_id": [ "d83q6eu" ], "score": [ 3 ], "text": [ "Because your eyes adjusted to the glasses so when you take them off they have to adjust back" ] }
[]
[]
[ [] ]
16u3je
the manti te'o story.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/16u3je/eli5_the_manti_teo_story/
{ "a_id": [ "c7zg62k" ], "score": [ 6 ], "text": [ "Manti Te'o is a Notre Dame defensive player. He gained a lot of attention during the season because he was a great player but mostly because of a story about his girlfriend dying something like 5 hours after he found out his mother died. He playe...
[]
[]
[ [] ]
4suilp
how do clothing manufacturers make up the losses from selling different sizes of merchandise for the same price?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4suilp/eli5_how_do_clothing_manufacturers_make_up_the/
{ "a_id": [ "d5c7p4v", "d5c7rc5" ], "score": [ 2, 6 ], "text": [ "the amount it costs to make the shirts is much smaller then the price they are selling for. So they are not really making up for losses so much as just making more money on the shirts that used less material", "There's n...
[]
[]
[ [], [] ]
29187q
why hasn't the concorde or similar super-sonic transport been resurrected after it's inception decades ago?
Haven't advancements in science led to more efficient or cheaper technologies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/29187q/eli5why_hasnt_the_concorde_or_similar_supersonic/
{ "a_id": [ "ciggql5", "ciggzu0", "cigh7wp", "cigidq6" ], "score": [ 2, 2, 5, 2 ], "text": [ "Cost to Value ratio isn't there.\n\nIf I need to talk to someone bad enough that I need to fly Mach 3 anywhere... I'll just use my cellphone. If I need to see them face to face......
[]
[]
[ [], [], [], [] ]
beisau
why do so many people hate and even boycott google and google services?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/beisau/eli5_why_do_so_many_people_hate_and_even_boycott/
{ "a_id": [ "el66aje" ], "score": [ 2 ], "text": [ "Security concerns (outside intrusion), data usage concerns (Google themselves), possibility of data being leaked/sold/given/released to third parties (advertisers, Facebook, Governments, your boss...).\n\nFor example, if you turn on location serv...
[]
[]
[ [] ]
fut4zm
why are whistleblowers typically made out to be horrible people when the issue they’re bringing to attention is typically the thing that should be frowned upon?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fut4zm/eli5_why_are_whistleblowers_typically_made_out_to/
{ "a_id": [ "fmei5gn", "fmeiiqj", "fmeimae", "fmeism3", "fmeiwol", "fmej3dp", "fmej4la", "fmek3m2", "fmekdyu", "fmel4kd" ], "score": [ 13, 171, 97, 39, 12, 11, 36, 21, 3, 2 ], "text": [ "Just like when you were a kid, or with ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [] ]
zipzr
why did liberalization work in china, but not in the soviet union?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/zipzr/eli5_why_did_liberalization_work_in_china_but_not/
{ "a_id": [ "c64y6h6" ], "score": [ 3 ], "text": [ "China and the Soviet Union liberalized in different ways.\n\nChina has had capitalist economic reform but in political terms remained a one-party dictatorship. Living standards have certainly risen in China, but it is still very repressive - in ...
[]
[]
[ [] ]
60xzb7
what are the legal limitations of the cia (are there things they can't do?) and who do they ultimately answer to?
Post pretty much says it all. I mean we all have this idea from the media and movies of this giant shadow organization that runs the world, but I'm wondering what it actually has the power to do. Additionally, who has ultimate control over it? Does the director answer to the president?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/60xzb7/eli5_what_are_the_legal_limitations_of_the_cia/
{ "a_id": [ "dfa8xog", "dfaa9nq" ], "score": [ 3, 6 ], "text": [ "They are not supposed to operate on US Soil. They are a part of the Executive Branch of Government and report to the President by way of the Director of National Intelligence who is in charge of All intelligence agencies.", ...
[]
[]
[ [], [] ]
7w1cuy
how do boxers deal with broken hands? i understand that they practice punching but surely they miss slightly in a fight occasionally. how do they deal with the bone's weakness from being broken?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7w1cuy/eli5_how_do_boxers_deal_with_broken_hands_i/
{ "a_id": [ "dtwskoj", "dtwsw2m", "dtwvn01", "dtx0e8q" ], "score": [ 2, 24, 3, 2 ], "text": [ "If you're asking about the mid to long term effects of a broken hand, after the fight I'm sure that they just get treatment from medical professionals like normal people. In my ex...
[]
[]
[ [], [], [], [] ]
rnbkk
determinism + incompatabolism and compatabolism
I don't understand how theres any room for free will in 1+1=2 ? Maybe i'm getting determinism wrong. Thanks
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/rnbkk/eli5_determinism_incompatabolism_and_compatabolism/
{ "a_id": [ "c476cu0" ], "score": [ 2 ], "text": [ "It often comes down to a set of definitions: what is free will? Is free will the ability to do what we want? We can do what we want even if what we want is fated/determined, which his what many compatibilists would think.\n\nThere are degrees o...
[]
[]
[ [] ]
c5pdtt
why are triangles the most stable shape in construction/engineering?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c5pdtt/eli5_why_are_triangles_the_most_stable_shape_in/
{ "a_id": [ "es3752l", "es37qrr", "es3cc2j" ], "score": [ 57, 2, 13 ], "text": [ "A quick way to visualize this for yourself is to get 4 popsicle sticks or some other small stick like that - toothpicks would also work (they aren't necessary if you can picture this mentally).\n\nTak...
[]
[]
[ [], [], [] ]
3gh7zc
why must we let a steak "rest" for best flavor, but that just makes it cold?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gh7zc/eli5_why_must_we_let_a_steak_rest_for_best_flavor/
{ "a_id": [ "cty2jj9", "cty397g" ], "score": [ 5, 3 ], "text": [ "You just need to let it rest for 5-10 minutes before cutting into it. When you cut it right away after removing from heat, you will notice the plate will fill with liquid. That liquid is full of flavor that the steak loses."...
[]
[]
[ [], [] ]
e5gpe5
if the eye focuses with muscles, how can/why can't those muscles train to work without glasses again?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e5gpe5/eli5_if_the_eye_focuses_with_muscles_how_canwhy/
{ "a_id": [ "f9jk9j3", "f9jkfso", "f9jmj3a", "f9jps73", "f9jra9r", "f9jrw1f", "f9ju37l", "f9jv7y0", "f9jve20", "f9jvtxa", "f9jw0lh", "f9jw8qh", "f9jxm69", "f9jza2v", "f9jzpgv", "f9k2ovl", "f9k3k4n", "f9k47i8", "f9k57vc", "f9k6mtt", "f...
[]
[]
[ [], [], [], [ "https://www.visionaware.org/info/your-eye-condition/eye-health/anatomy-of-the-eye/125", "https://www.reddit.com/r/explainlikeimfive/comments/e5gpe5/eli5_if_the_eye_focuses_with_muscles_how_canwhy/f9knwqg" ], [], [], [], [], [], [], [], [], [], [], [], [], [],...
bnllwl
how do pictures taken of the universe capture the distant past?
Like galaxies seen with the Hubble telescope are billions of years old but are young in the picture?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bnllwl/eli5_how_do_pictures_taken_of_the_universe/
{ "a_id": [ "en6s1a4", "en6scy5", "en6st7z", "en7a6ep", "enajbtt" ], "score": [ 22, 6, 8, 3, 2 ], "text": [ "Because light isn't instantaneous. It takes time to reach us. Meaning any light we see from 1 million light years away is 1 million year old light.", "Be...
[]
[]
[ [], [], [], [], [] ]
18zw1n
md5 checksums
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/18zw1n/eli5_md5_checksums/
{ "a_id": [ "c8jivi2" ], "score": [ 6 ], "text": [ "They're basically an algorithm which create a unique strand of letters and numbers. It's a one way encryption, meaning you can take a word and turn it into this string of letters and numbers, but can't turn it back.\n\nSo why is that useful? Cons...
[]
[]
[ [] ]
2frtdj
how does formatting a 90% full 3tb hard drive instantly erase everything on it, yet deleting everything on it takes a few minutes?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2frtdj/eli5_how_does_formatting_a_90_full_3tb_hard_drive/
{ "a_id": [ "ckc6c46", "ckcgkya" ], "score": [ 156, 2 ], "text": [ "Think of it like a huge book with a table of contents at the front telling you where everything is:\n\n* **Formatting**: Ripping out the Table of contents and replacing it with a blank page\n* **Deleting a File**: Carefull...
[]
[]
[ [], [] ]
9bsegh
how do bugs transport oxygen to their brain if they don't have any blood?
I tried searching it on google but it made me more confused
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9bsegh/eli5_how_do_bugs_transport_oxygen_to_their_brain/
{ "a_id": [ "e55h96a", "e55hfty", "e55lziy" ], "score": [ 5, 2, 9 ], "text": [ "They don’t have blood like us, but they still have a circulatory system that transports oxygen and energy around the body via fluid. It’s just technically incorrect to call that fluid ‘blood’.\n\nI’m no...
[]
[]
[ [], [ "https://indianapublicmedia.org/amomentofscience/a-bugs-gotta-have-heart/" ], [] ]
5j8g7y
stealth ( in terms of fighter jets) and what all things would be required for higher stealth.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5j8g7y/eli5_stealth_in_terms_of_fighter_jets_and_what/
{ "a_id": [ "dbe556n", "dbe61qg", "dbf4nqa" ], "score": [ 18, 6, 2 ], "text": [ "Stealth, as that term is usually used, means radar stealth. In other words, minimizing a return on radar so you can't be detected. Radar depends on the reflection of radio waves, so the best way to mi...
[]
[]
[ [], [], [] ]
3yhed8
why are the best wide receivers of all time almost universally black, while the best quarterbacks of all time are almost universally white?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3yhed8/eli5_why_are_the_best_wide_receivers_of_all_time/
{ "a_id": [ "cydhyxm" ], "score": [ 3 ], "text": [ "How many black quarterbacks are there now? Even as few as ten years ago there was only a small handful. The first one was something like the 70's and he was alone for a very long time. The prevailing wisdom was that black men weren't suited (i.e....
[]
[]
[ [] ]
1t0mg1
so water stays in liquid form at room temperature. how is it that when clothes are wet, they are able to air dry? how does the liquid stage get changed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1t0mg1/eli5_so_water_stays_in_liquid_form_at_room/
{ "a_id": [ "ce33ycs", "ce34zo3" ], "score": [ 10, 2 ], "text": [ "Evaporation does not just happen at boiling temperature. Water can also diffuse, which means it moves from somewhere with high moisture (wet clothes) to low moisture (the air in the room). This is why clothes don't dry very...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Vapor_pressure", "http://en.wikipedia.org/wiki/Maxwell_distribution#Distribution_for_the_speed" ] ]
4ee6xp
what makes sour foods sour? and why does our body react to sour foods the way it does?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ee6xp/eli5_what_makes_sour_foods_sour_and_why_does_our/
{ "a_id": [ "d1zdg6w" ], "score": [ 8 ], "text": [ "Sour is the detection of acid in the food, by pH-sensitive ion channels on our taste buds.\n\nThere are several common acids in foods that we consider sour:\n\n* Citric acid - lemons, limes, pineapple, tomato\n* Malic acid - green apples, grapes\...
[]
[]
[ [] ]
5eohza
how did the words "pussy" and "cock" became derogatory terms for genitals?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5eohza/eli5_how_did_the_words_pussy_and_cock_became/
{ "a_id": [ "dadyo1q" ], "score": [ 2 ], "text": [ "This is more of a question for r/linguistics. \nCock has been used to describe a penis from as early as the 1600s, and possibly before. Its first use as a description of a person (or part of a person) was to describe someone who strutted about li...
[]
[]
[ [] ]
2xxsyd
how can the scotus rule that healthcare laws put too much pressure on states to comply when it was ok to use federal highway funding to pressure states into adopting the national speed limit and drinking age?
There was a 2012 ruling in healthcare where the SCOTUS said fed put too much pressure on states. Now, today, they're discussing this idea with the Affordable Care Act and the fed withholding tax credits for compliance. This idea sounds ridiculous to me in light of all the federal laws passed by holding money hostage fr...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2xxsyd/eli5_how_can_the_scotus_rule_that_healthcare_laws/
{ "a_id": [ "cp4d1yp", "cp4d3lc", "cp4eqtf" ], "score": [ 2, 8, 23 ], "text": [ "Sure.\n\nThe healthcare ruling was too much pressure on states. The drinking age thing was not too much pressure.\n\nNotice that the court didn't say that the federal government can't put any pressure ...
[]
[]
[ [], [], [] ]
ld2jt
the fundamental theory of algebra
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ld2jt/eli5_the_fundamental_theory_of_algebra/
{ "a_id": [ "c2rrcnf", "c2rrcnf" ], "score": [ 2, 2 ], "text": [ "Every non-linear complex polynomial factors. For example, if you try to factor x^2 + 1 you cannot do it using only real numbers, but if you use complex numbers you get (x + i)(x - i). The fundamental theorem of algebra says ...
[]
[]
[ [], [] ]
43mjbl
why us car paint shiny and every other paint dull? is there a reason for this other than someone thought it looked good 60 years ago?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/43mjbl/eli5why_us_car_paint_shiny_and_every_other_paint/
{ "a_id": [ "czjdup2" ], "score": [ 5 ], "text": [ "Shiny is more protective and easier to clean. A dull finish on a microscopic scale is very rough with lots of surface area. That area is where dirt collects and allows the surface to be more easily damaged. \n\nA mass produced product that need...
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[ [] ]
1r6jl2
what is the difference between a lawyer and an attorney?
I always thought they were the same thing, but my teacher said they were different today.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r6jl2/eli5_what_is_the_difference_between_a_lawyer_and/
{ "a_id": [ "cdk46rb", "cdk65kc", "cdk6qwf" ], "score": [ 14, 2, 73 ], "text": [ "I'm a lawyer/attorney admitted to the bar and among every practicing attorney I know, they are treated as interchangeable terms. I don't know of a legal distinction between the two terms under the law...
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[]
[ [], [], [] ]
1tfy2w
does something have to contain a liquid for it to be "frozen"?
Like when you freeze fruit it's the water in it that freezes, right? But would it be possible to freeze something like pure aluminum or any other type of metal?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tfy2w/does_something_have_to_contain_a_liquid_for_it_to/
{ "a_id": [ "ce7itqk", "ce7its5" ], "score": [ 3, 2 ], "text": [ "All solids are basically 'frozen' materials. But we typically think of freezing in terms of water. ", "Aluminum *is* 'frozen' at room temperature. We just typically tend to assume 'frozen' means something that has solidi...
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[]
[ [], [] ]
1zvywj
what are land surveys, how are they conducted, and why are they needed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zvywj/eli5_what_are_land_surveys_how_are_they_conducted/
{ "a_id": [ "cfxglhh" ], "score": [ 3 ], "text": [ "Land surveys are precise measurements of land. They can involve such measurements as exact area, precise location of boundary points, elevations, mineral content, water locations....all sorts of things. There are many ways they are conducted. The...
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[ [] ]
7k2ow2
how do owners or ceos of companies pay for things if all their value is tied up in equity/stocks of the company?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7k2ow2/eli5_how_do_owners_or_ceos_of_companies_pay_for/
{ "a_id": [ "drb36i6", "drb38mw", "drb3gad", "drb3uyy" ], "score": [ 2, 11, 3, 2 ], "text": [ "They liquidate their assets (turn the stocks into “money”) and then use that to buy things.", "You can sell your stock, of course. Or you can borrow against the equity you ha...
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[ [], [], [], [] ]
3yoaww
are 87, 89 and 91 octane really just the same fuel? why can they come from the same hose but e85 and diesel need their own?
[Why can the main 3 octane fuels come from the same pump?](_URL_0_)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3yoaww/eli5_are_87_89_and_91_octane_really_just_the_same/
{ "a_id": [ "cyf5hox", "cyf6wpn", "cyf7faa" ], "score": [ 6, 2, 3 ], "text": [ "87, 89, and 91 octane gas is the same gasoline with a different amount of additives added to boost the octane. So if you accidentally put 91 octane in a car that expects 87 you likely won't damage the e...
[]
[ "http://i.imgur.com/vIuiXn5.jpg" ]
[ [], [], [ "http://m.carsdirect.com/car-buying/diesel-fuel-vs-unleaded-gasoline-understand-the-pros-and-cons", "http://courses.washington.edu/engr100/Section_Wei/engine/UofWindsorManual/Four%20Stroke%20Cycle%20Engines.htm", "http://www.edmunds.com/fuel-economy/e85-vs-gasoline-comparison-test.html", ...
1iqs0t
is it possible for humans to cross-breed with other closely related animals?
Ive been searching around google but have found a bunch of conspiracy websites, alien abduction forums, ridiculous yahooanswers posts and such crap. So hybridisation is possible of course because we have mules, ligers, bengal cats and the like. As we share a lot of similar DNA to other great apes like chimpanzees is ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1iqs0t/eli5_is_it_possible_for_humans_to_crossbreed_with/
{ "a_id": [ "cb7493b", "cb74a8w", "cb74ahe", "cb76iwn", "cb78iec", "cb7f3hr" ], "score": [ 31, 10, 6, 8, 2, 2 ], "text": [ "Yes, Homo Sapiens could cross-breed with other species of the same genus, like the Homo neanderthalensis and the Homo Denisovan. Furth...
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[]
[ [ "http://www.sciencemag.org/content/334/6052/89" ], [], [ "http://www.dailymail.co.uk/sciencetech/article-2017818/Embryos-involving-genes-animals-mixed-humans-produced-secretively-past-years.html" ], [], [ "http://www.youtube.com/watch?v=5nfg-Y9ketE" ], [] ]
msef5
til that about 10 trillion of the 14 trillion dollar debt in the us is domestically owned. eli5 how we owe ourselves 10 trillion dollars.
_URL_0_ I don't understand how we owe ourselves money. :(
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/msef5/til_that_about_10_trillion_of_the_14_trillion/
{ "a_id": [ "c33gp0f", "c33gp0f" ], "score": [ 12, 12 ], "text": [ "The US government sells bonds to raise operating cash. If you buy those bonds, the US government owes you money. Companies and funds can also buy those bonds, and will also be owed money by the US government. So, $10 tr...
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[ "http://www.businessinsider.com/who-owns-us-debt-2011-7?op=1" ]
[ [], [] ]
bqv34a
what happened during the other interglacial periods?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bqv34a/eli5_what_happened_during_the_other_interglacial/
{ "a_id": [ "eo8trrm", "eo98qbp" ], "score": [ 3, 2 ], "text": [ "Can you clarify your question? You are asking about what happened across the entire planet during numerous spans of thousands of years. A lot of stuff happened.", "It’s difficult to answer without a more specific questio...
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[ [], [ "http://railsback.org/Fundamentals/SFMGSubstages01.jpg", "https://www.sciencedirect.com/science/article/abs/pii/S0277379115000360?via%3Dihub", "https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1002/2015RG000482", "https://www.nature.com/articles/41201" ] ]
cbr8i0
how do dishes on the top rack get clean?
The thing in my dishwasher that spins around spraying water is on the bottom. How do the dishes in the top rack get clean if all the dishes on the bottom are blocking the water from getting up there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cbr8i0/eli5_how_do_dishes_on_the_top_rack_get_clean/
{ "a_id": [ "ethqwer", "ethrpsa" ], "score": [ 5, 3 ], "text": [ "Most dishwashers have 2 spray bars, one in the base and one under the top rack. The one in the base does the bottom ones, the one under the top rack does the top ones.", "It’s also how you load the washer. Plates in the ...
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[ [], [] ]
33f0fn
how come pepsi can sell a 1liter pop at my store for only .99, a 20 ounce for 1.72 and two 2liters for 2.22 sale.
This always confused me how a small bottle of pop, generally from a pop machine or a gas station, costs almost $2, whereas a 1liter of pop sold at my Shopko sells for $.99, and then at Caseys they can have deals where you can get two 2liters for $2.22. Don't they lose money if they put lower prices on higher costs, or ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33f0fn/eli5_how_come_pepsi_can_sell_a_1liter_pop_at_my/
{ "a_id": [ "cqk93ox", "cqk955m", "cqk976t", "cqk9av1", "cqkibik", "cqkixwt" ], "score": [ 5, 3, 34, 11, 2, 2 ], "text": [ "They're never losing money; they certainly aren't spending a whole dollar to make a litre of soda and the store certainly didn't pay a...
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[ [], [], [], [], [], [ "https://s-media-cache-ak0.pinimg.com/236x/53/c4/e3/53c4e3aacaa8ce5dbfbe5a564e058cef.jpg" ] ]
26r1xj
how did horses survive without us trimming their hooves? (pic of what mean inside)
_URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26r1xj/eli5how_did_horses_survive_without_us_trimming/
{ "a_id": [ "chtnhqn", "chto32x", "chts5tf" ], "score": [ 12, 43, 8 ], "text": [ "Wild horses haven't really existed in nearly 5000 years. Back then terrain was much rougher and would naturally wear down their horses hooves. ", "Hoof overgrowth like that usually occurs because...
[]
[ "http://i.imgur.com/Q9je2FU.jpg" ]
[ [], [], [] ]
4founx
how does a company know if their tv commercial has been successful?
It seems like companies spend so much money on TV commercials. But how do they know if a commercial has been successful or not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4founx/eli5_how_does_a_company_know_if_their_tv/
{ "a_id": [ "d2ao8b3", "d2aqxp2", "d2aslvf", "d2b4bdm" ], "score": [ 19, 13, 2, 3 ], "text": [ "It depends.\n\nSome commercials that have phone numbers use a special one just for the commercial. Thus, any calls you get to that number are attributable directly to the commer...
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[ [], [], [], [] ]
4hjsqf
why at high speeds on a motorcycle you countersteer turns while leaning.
I know naturally leaning causes the bike to countersteer turns without even needing to do it yourself. but just to understand the physics of why countersteering works
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4hjsqf/eli5_why_at_high_speeds_on_a_motorcycle_you/
{ "a_id": [ "d2q6e82", "d2qat1n" ], "score": [ 7, 4 ], "text": [ "As you're rolling forward you turn the wheel to the left\n\nMomentum continues to carry you forward\n\nSince the wheel's moved to the left you 'fall' into the space where the wheel used to be.\n\nThe bike leans over to the r...
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[ [], [ "https://m.youtube.com/watch?v=QQh56geU0X8" ] ]
evbkic
why do oled tvs get burnin?
Is it a problem of the LED being stuck on or is it that the LED is less bright than the surrounding areas? Is it premature aging of the LED what would happen anyways or actual damage? Is it from overheating?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/evbkic/eli5_why_do_oled_tvs_get_burnin/
{ "a_id": [ "ffun7q0" ], "score": [ 4 ], "text": [ "OLED loose brightness as they age, so if you use a pixel more than others, it gets dimmer and dimmer over time and that becomes noticeable.\n\nit has nothing to do with being \"stuck\"" ] }
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2qyp6z
why do people in movies taste cocaine powder to test its quality? what tastes are they looking for?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qyp6z/eli5why_do_people_in_movies_taste_cocaine_powder/
{ "a_id": [ "cnat12v", "cnau7gl", "cnaxlqk", "cnaxsj6", "cnaz1gm", "cnaz2v6", "cnazf90", "cnb0mcu", "cnb0rgt", "cnb15tq", "cnb1evo", "cnb1ir3", "cnb1n6u", "cnb1ss1", "cnb1ya6", "cnb2er9", "cnb2pbm", "cnb2qrp", "cnb30t0", "cnb33zj", "c...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], ...
210t3z
what would happen if a country decided it actually had 10x the money it actually does
Say the USA decided to move the decimal point in its federal reserves or whatever its called over one to give 10x the money to purchase from other countries. What would happen to the USA and the world.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/210t3z/eli5_what_would_happen_if_a_country_decided_it/
{ "a_id": [ "cg8iuxr", "cg8iv13", "cg8ivun", "cg8j3vu", "cg8k4ad", "cg8kzwg", "cg8mzra" ], "score": [ 25, 2, 11, 9, 5, 5, 4 ], "text": [ "then the rest of the world knows it's worth a 10th of what it usually was, and realistically nothing significant...
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[ [], [], [], [], [], [], [] ]
2mwb81
apple makes millions of phones before the software is ready. how do they get it on all those phones?
Prior to the release of the Software for 6 apple had millions of phones made. How is it on the device without installing it on each individual phone. I chalk it up to magic but I am sure that is not the case.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2mwb81/eli5_apple_makes_millions_of_phones_before_the/
{ "a_id": [ "cm85qiz" ], "score": [ 8 ], "text": [ "Used to work for a cell manufacturer here.\n\nAt some point at the assembly line, right after the case is put on but before it goes in the box..... behind some secure walls... there is what we used to call (name may change elsewhere) a provisioni...
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6xbzc8
why does closing your eyes when lying down make you feel like you're resting but lying down with your eyes open you feel no rest? what does closing your eyes trigger in your body?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6xbzc8/eli5_why_does_closing_your_eyes_when_lying_down/
{ "a_id": [ "dmet2iv", "dmf2b20" ], "score": [ 7, 2 ], "text": [ "When your eyes are open your brain is still processing everything you see for information. Whereas when your eyes are closed you're blocking out that sense from your brain to process. That's why people might go in sensory de...
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[ [], [] ]
3eagb1
why aren't quadcopters being up-scaled into full-size, piloted or a.i. controlled aircraft? especially for military use. it seems like the benefits far outweigh any risk in doing so.
They are incredibly impressive pieces of machinery. If you haven't seen them in action just watch [this](_URL_1_). Their insane speed is demonstrated [here] (_URL_0_) It seems like considering the sweeping advantages these aircraft have over conventional military helicopters of today, it would be the most sensible r...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3eagb1/eli5_why_arent_quadcopters_being_upscaled_into/
{ "a_id": [ "ctd21n7", "ctd23hc", "ctd2qgy" ], "score": [ 2, 2, 5 ], "text": [ "There are copter drones being used by the military. Some are tiny little spy drones with cameras, and some are larger drones that can carry weapons. ", "Doesnt scale as you are thinking it would. To...
[]
[ "https://www.youtube.com/watch?v=eW5TcjLc0eU", "https://www.youtube.com/watch?v=w2itwFJCgFQ" ]
[ [], [], [] ]
2p96em
how was airplane technology able to advance so quickly after the wright brothers' first flight?
Mainly interested in how aviation was able to be deployed on a large scale during WWI.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2p96em/eli5_how_was_airplane_technology_able_to_advance/
{ "a_id": [ "cmuh1pl", "cmuhgzd", "cmuib2b", "cmuvak4" ], "score": [ 7, 2, 2, 2 ], "text": [ "Wanting to kill the shit out of Germans drives innovation. ", "Once people know something is possible, they can throw themselves into experimentation and invention. Before that...
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[ [], [], [], [] ]
5s76gr
how are firms like snapchat, uber etc valued so highly while still not making a profit? do venture capitalists not expect some form of repayment within a number of years?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5s76gr/eli5_how_are_firms_like_snapchat_uber_etc_valued/
{ "a_id": [ "ddcv9wl" ], "score": [ 3 ], "text": [ "Yes. Did you watch The Social Network? They went a while before introducing ads, so they could make money, as they needed to establish their brand and amass users. Once you have dedicated users, introducing ads won't deter most, but if you are st...
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3x9c1j
why does fuel efficiency decline so quickly the faster you go?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3x9c1j/eli5_why_does_fuel_efficiency_decline_so_quickly/
{ "a_id": [ "cy2mdpz" ], "score": [ 4 ], "text": [ "Because air resistance increases with the *square* of your vehicle speed. If you double your speed, you quadruple the wind force fighting you. That means your motor has to work four times as hard to keep you at that speed. So you have to burn ...
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bvqobk
if the sun never sets during arctic summers how come it's still cold?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bvqobk/eli5_if_the_sun_never_sets_during_arctic_summers/
{ "a_id": [ "eprr70s", "eprra76", "eprxlgi" ], "score": [ 8, 5, 2 ], "text": [ "Because near the poles, the sun’s rays hit the earth at extreme angles. Although the sun is “up” all day long, it doesn’t travel across the sky from one horizon to the other, peaking high above. It trav...
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[ [], [], [] ]