q_id
stringlengths
5
6
title
stringlengths
3
296
selftext
stringlengths
0
34k
document
stringclasses
1 value
subreddit
stringclasses
1 value
url
stringlengths
4
110
answers
dict
title_urls
list
selftext_urls
list
answers_urls
list
8u81xj
specifically, how does dna code for such complex body features like the large networks of blood vessels and neurons?
In other words, how do genes for amino acids lead to the usually flawless development of extremely advanced organs like the brain?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8u81xj/eli5_specifically_how_does_dna_code_for_such/
{ "a_id": [ "e1ddkuy", "e1do7gv", "e1dqvth", "e1e2ute", "e1e99vi" ], "score": [ 9, 6, 2, 2, 3 ], "text": [ "The answer is that that is does not.\n\nThe layout of large veins and arteries are the same on everyone so how they develop are determined by the DNA. But the...
[]
[]
[ [], [], [], [], [ "https://www.zeuscat.com/andrew/chaos/sierpinski.2.gif" ] ]
6rej7g
what does it mean to "mix" music?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6rej7g/eli5_what_does_it_mean_to_mix_music/
{ "a_id": [ "dl4f7b8", "dl4iaiu" ], "score": [ 4, 2 ], "text": [ "Generally the parts of a song...drums, guitars, vocals for example, are recorded separately, so that each part can be manipulated individually to create the desired final product. \n\nMixing is the process of adjusting the s...
[]
[]
[ [], [] ]
787cza
is it mathematically possible to run out of new music?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/787cza/eli5_is_it_mathematically_possible_to_run_out_of/
{ "a_id": [ "dorl3yt", "dorla6f", "dorlj7k" ], "score": [ 2, 2, 11 ], "text": [ "Mathematically....not realistically.\n\nA mate works for Deepmind/google and has spent the last year working on writing AI to write music. \n\nIf you consider a non dynamic piano you've got 88 keys (if...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=DAcjV60RnRw" ], [] ]
9fq77u
why do submarines have to surface at all? can't they just operate underwater for the entire length of the mission, especially if they are nuclear-powered?
I have heard that diesel engines cannot remain submerged for a long time, so they have to surface very frequently. But what is it they actually do by surfacing? Also, I understand that nuclear submarines can stay underwater for a long time, but even they do surface once in a while. My question is - why? Why do they ha...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9fq77u/eli5_why_do_submarines_have_to_surface_at_all/
{ "a_id": [ "e5yeayc", "e5yebkm", "e5yeby2", "e5yed6e", "e5yhlqy", "e5yl062", "e5ypx1i", "e5ypzyq", "e5yq03x", "e5yq5i4", "e5yqh08", "e5yr8hw", "e5yr94y", "e5ysdgp", "e5ysdva", "e5ysvl9", "e5ytsyk", "e5ytwww", "e5yu2pc", "e5yu5vp", "e...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "https://subnero.com/" ], [], [], [] ]
2acglo
can 2 or 3 people have the exact same voice?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2acglo/eli5_can_2_or_3_people_have_the_exact_same_voice/
{ "a_id": [ "citmvzc", "citmzc0", "citsinf", "citvb7y" ], "score": [ 5, 18, 6, 3 ], "text": [ "No. Like fingerprints, the anatomical parts which combine to produce voice (from diaphragm and lungs to lips and teeth) are unique to the individual. There's simply too much varia...
[]
[]
[ [], [], [], [ "http://video.adultswim.com/family-guy/theres-only-so-many-voices.html" ] ]
2i6ade
if a woman is on birth control pills with perfect use for, let's say, 10 years, why doesn't that make her continue to be fertile for 10 years longer than she would have been without birth control pills?
I understand that birth control pills prevent a woman's body from ovulating. I also understand that a woman is born with all of the eggs she'll ever have. More or less, once a woman's egg supply is depleted, she starts menopause. So why, if birth control pills prevent a woman's body from letting that egg mature, does t...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2i6ade/eli5_if_a_woman_is_on_birth_control_pills_with/
{ "a_id": [ "ckz8dbj", "ckz9isk" ], "score": [ 11, 2 ], "text": [ "You don't see women using hormonal contraceptives for 10 straight years because of the side effects and the possible risk of cardiovascular diseases (and some cancers).\n\nEven if someone did end up using hormonal contracep...
[]
[]
[ [], [] ]
2tlaqw
so, the production of classic american muscle has been dead for roundabout 50 years. how the hell do movie studios keep finding these cars? and how can they afford to destroy so many of them? and does the destruction of these cars affect the price for the sale of others?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tlaqw/eli5_so_the_production_of_classic_american_muscle/
{ "a_id": [ "co01gin", "co01hi3", "co01m2g" ], "score": [ 6, 4, 2 ], "text": [ "Shops build them from panels and replacement parts. Dynacorn produces complete mustang shells. They were used in gone in 60 seconds. Oddball cars are the real deal for filming and rolling chassis for st...
[]
[]
[ [], [], [] ]
1jeohk
why do mobile devices have glossy displays instead of matte?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jeohk/eli5_why_do_mobile_devices_have_glossy_displays/
{ "a_id": [ "cbdx38r" ], "score": [ 3 ], "text": [ "Glossy screens look better, and they are better in bright situations. A matt screen has diffuse reflections, so in bright light the entire screen is washed out. A glossy screen has reflections, but by adjusting the angle, the screen will be still...
[]
[]
[ [] ]
2d6eoy
how do stunt planes manage to fly on their sides if the wings are not right way up?
Isn't the plane supposed to stall or something? I thought the wings provided lift so if they are on their sides the only thing that might possibly give it lift is the rudder
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2d6eoy/eli5_how_do_stunt_planes_manage_to_fly_on_their/
{ "a_id": [ "cjmkokc", "cjmlehz", "cjnbt9n" ], "score": [ 3, 6, 2 ], "text": [ "If you are moving very fast, the plane body itself can give you enough lift to move straight. most planes can do this at top speed. (lift itself without the wings, not rotate to the side). it moves kind...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?v=8TCFvXjae8I" ] ]
59osnt
how do "safe spaces" at universities work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/59osnt/eli5how_do_safe_spaces_at_universities_work/
{ "a_id": [ "d9a529b", "d9a552o", "d9a6uzu", "d9adewu", "d9ahjci", "d9ajz1s", "d9ak6vf", "d9ak7oj", "d9aklac", "d9akm2w", "d9al5gq", "d9alaor", "d9albfo", "d9alx5t", "d9am90w", "d9amnft", "d9anjbv", "d9anlpk", "d9ao1z5", "d9aob67", "d...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
3rh35e
why is a metal a metal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rh35e/eli5_why_is_a_metal_a_metal/
{ "a_id": [ "cwnzi1q", "cwo09rh", "cwok1tu" ], "score": [ 16, 2, 2 ], "text": [ "If you zoom into a metal atom, you will see that it has \"shells\" in which its electrons can orbit. It's outer shell is called the valence shell, and the number of valence electrons that orbit in this...
[]
[]
[ [], [], [] ]
f7vj31
what's the difference between air frying, convection baking and regular baking?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f7vj31/eli5_whats_the_difference_between_air_frying/
{ "a_id": [ "fifttrz", "fifubwm" ], "score": [ 8, 6 ], "text": [ "Regular baking is heating the oven and things cook by conduction. Oven gets hot, which gets the air next to it hot, which gets the item in the oven hot.\n\nConvection baking adds a fan to move the air around, helping to cook...
[]
[]
[ [], [] ]
uzk0s
post-left anarchism
It would seem to me that anarchism is by default leftist. So how exactly can post-left anarchists "leave the left behind"?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/uzk0s/eli5_postleft_anarchism/
{ "a_id": [ "c50g5z7" ], "score": [ 2 ], "text": [ "A huge problem is that we must first address the questions \"what does 'the left' mean?\" and \"what does 'the right' mean?\" " ] }
[]
[]
[ [] ]
2jd62a
how are reddit moderators chosen?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jd62a/eli5_how_are_reddit_moderators_chosen/
{ "a_id": [ "claldgm" ], "score": [ 2 ], "text": [ " > Don't post just to express an opinion or argue a point of view.\n\nELI5 isn't the place to complain about how terrible people are so this post has been removed.\n\nThe question itself isn't a conceptual question and so it would be removed any...
[]
[]
[ [ "http://www.reddit.com/r/news/comments/2jcft1/the_plane_that_transported_an_ebolainfected_nurse/", "http://www.reddit.com/r/news/comments/2jcrz2/lord_freud_suggested_that_some_disabled_workers/" ] ]
4cxekc
how does an led bulb work? how is it different from fluorescent?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4cxekc/eli5how_does_an_led_bulb_work_how_is_it_different/
{ "a_id": [ "d1m4yhr", "d1m50oa", "d1mam76", "d1mdlhq" ], "score": [ 28, 18, 2, 3 ], "text": [ "A fluorescent bulb works by using electricity to excite gas within the bulb, which releases photons (light particles) which then excite the bulb's coating which causes it to rele...
[]
[]
[ [], [], [], [] ]
5jdrxk
hysterical strength/superhuman strength, such as a mother having the strength to lift a car and save her children, how is this possible?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jdrxk/eli5_hysterical_strengthsuperhuman_strength_such/
{ "a_id": [ "dbfbd3b", "dbfupxa" ], "score": [ 14, 3 ], "text": [ "Interestingly, I just read an article about this the other day.\n\nFirst, when we read something like the title of this post, you picture someone lifting a car over their head. That's not what happens. Often, an inch or two...
[]
[]
[ [], [ "http://strengtheory.com/size-vs-strength/" ] ]
30q20o
if the "bang" produced by shooting a gun is the bullet breaking the sound barrier, why are some guns louder than others?
I assume it has something to do with projectile shape and velocity... But why would a fat, blunt bullet traveling 1.0M vs a slender, pointed bullet traveling 2.0+M sound so drastically different (assuming they were fired from the same barrel)? The pressure in front of the blunt bullet is higher, causing the audible b...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30q20o/eli5_if_the_bang_produced_by_shooting_a_gun_is/
{ "a_id": [ "cpup4iv", "cpupdwf", "cpuq0xr" ], "score": [ 6, 2, 2 ], "text": [ "The bang comes from two sources, one beeing the exploding gunpowder. The difference is probably here. In your example you are giving away blunt vs slender bullet and different speeds. A heavier bullet n...
[]
[]
[ [], [], [] ]
avis4k
if bacteriophages cause bacteria to lose antibiotic resistance in order to counter bacteriophage why have we relied on antibiotics for so long in the medical world instead of alternating?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/avis4k/eli5_if_bacteriophages_cause_bacteria_to_lose/
{ "a_id": [ "ehfiou5" ], "score": [ 3 ], "text": [ "How does a doctor know what brands of bacteriophage to order? Is it even available? And how long do they keep before needing an update? \n\nIt's pretty high science making bacteriophages on demand. Sure they're better in nearly every way except...
[]
[]
[ [] ]
9m04md
brett cavanaugh and what the deal is with him
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9m04md/eli5_brett_cavanaugh_and_what_the_deal_is_with_him/
{ "a_id": [ "e7arboi", "e7arc0o" ], "score": [ 5, 3 ], "text": [ "Brett Kavanaugh is the newest member of the United States Supreme Court. He was nominated by President Trump to fill a recently opened position as a Justice on the most powerful court in the nation. Kavanaugh has been accuse...
[]
[]
[ [], [] ]
86b9u2
why do toddlers like to see their own reflections so much?
My cousin's kid is just under a year and a half, and whenever she finds my pocket mirror, she spends at least a minute repeatedly opening it, looking at her own face, laughing delightedly and closing it again.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/86b9u2/eli5_why_do_toddlers_like_to_see_their_own/
{ "a_id": [ "dw3oaic", "dw3p85s" ], "score": [ 16, 6 ], "text": [ "\"It looks like me, but I'm right here, it moves the same as me too, I must observe the specimen.\"", "There's lots of theories about how mirrors and seeing oneself in a reflection is important to an infant's developmen...
[]
[]
[ [], [ "https://en.m.wikipedia.org/wiki/Mirror_stage" ] ]
4ppir5
if highways are wide open roads with no stop lights, how does traffic form?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ppir5/eli5_if_highways_are_wide_open_roads_with_no_stop/
{ "a_id": [ "d4mvgvp", "d4mvoya" ], "score": [ 2, 2 ], "text": [ "Really interesting answer here : _URL_0_\n\nTLDR : one peraon rakes on the highway causing a chain reaction alllowing everyone done.\n\nRead the wikipedia article. Its really really interesting!", "Here is a visual demon...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Traffic_wave?wprov=sfla1" ], [ "https://www.youtube.com/watch?v=Suugn-p5C1M" ] ]
20gqec
sovereign states.
Utah (where I'm from) is apparently a "sovereign state" and according to wiki it says " A sovereign state is a nonphysical juridical entity of the international legal system that is represented by a centralized government that has supreme independent authority over a geographic area. International law defines sovereign...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20gqec/eli5_sovereign_states/
{ "a_id": [ "cg32jqc" ], "score": [ 2 ], "text": [ "Might I ask where you read that Utah is a sovereign state? That's incorrect. Utah is what Wikipedia refers to as a [Federated State](_URL_0_). Utah, like any other state in the US, has sovereignty over internal, state only, matters. But the feder...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Federated_state" ] ]
2ozs9a
why do i feel like everything is more quiet in the morning so that i have to turn the volume down from last night.
When you have your tv set to a certain volume at night and you wake up and it seems way to loud, it seems weird to me. Edit: front page, thanks guys, shout out to Lars Tim and Mallory for reading this.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ozs9a/eli5_why_do_i_feel_like_everything_is_more_quiet/
{ "a_id": [ "cmrzqyw", "cms5u17", "cms6eb6", "cms9b7o", "cmsats9", "cmsfrcs", "cmsgiiz", "cmshx7c", "cmspeta" ], "score": [ 311, 13, 3, 44, 2, 10, 6, 3, 3 ], "text": [ "Your ears are more sensitive because you've been sleeping in what...
[]
[]
[ [], [], [], [ "http://en.wikipedia.org/wiki/This_Is_Your_Brain_on_Music" ], [], [], [], [], [] ]
9wek9v
in the u.s., why is it when a banking holiday falls on a saturday the friday before is a normal business day, but when the holiday is on a sunday, the banking holiday rolls over to monday?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9wek9v/eli5_in_the_us_why_is_it_when_a_banking_holiday/
{ "a_id": [ "e9k0dmi" ], "score": [ 2 ], "text": [ "There's an actual federal law that says exactly this, that relates to US federal govt employees. \n\nWhen its on a Saturday, its observed on Friday, when its on a Sunday, its observed on the following Monday. (The law itself is more complicated ...
[]
[]
[ [] ]
cs4yif
what is the difference between physical stamina and mental stamina? how to tell the difference between the two?
You feel tired when either you've ran too much or when you are depressed, but people would always say you have low stamina. But I think one is mental tiredness and other is physical. Or is it always mental? How can we separate the two?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cs4yif/eli5_what_is_the_difference_between_physical/
{ "a_id": [ "exckmco", "exd0635" ], "score": [ 3, 2 ], "text": [ "Mental stamina is when someone you look after asks you \"is it this yet\" for the 1000th time and being able to answer like it was the first. \n\nPhysical stamina is a boxer taking hit after hit to the body and dome, and not...
[]
[]
[ [], [] ]
1k3wdz
why is it that pc gamers never have to pay subscription fees for multiplayer (except mmos) games but console gamers do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1k3wdz/eli5_why_is_it_that_pc_gamers_never_have_to_pay/
{ "a_id": [ "cbl3zaf" ], "score": [ 9 ], "text": [ "It's all about consumer expectations. PC gamers have expected for decades that if they have an internet connection and the game supports online play, you can play online for free. Any developer that comes out and tries to change that model is buc...
[]
[]
[ [] ]
c6goav
how does a salmonella outbreak differ from getting salmonella from uncooked meat?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c6goav/eli5_how_does_a_salmonella_outbreak_differ_from/
{ "a_id": [ "es8m1og" ], "score": [ 6 ], "text": [ "Scope\n\nThe outbreaks usually occur because of liquefied manure spread on fields as a fertilizer. Early enough before harvest and this isn't a problem. Now when this happens to produce that people tend to not cook thoroughly enough to kill the b...
[]
[]
[ [] ]
1z9714
how is motorcycle insurance significantly cheaper than car insurance? you'd think it would be the other way around.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1z9714/eli5_how_is_motorcycle_insurance_significantly/
{ "a_id": [ "cfrn2e3", "cfrn3y3", "cfrn860", "cfrnjok", "cfrnsr2", "cfrwbv0" ], "score": [ 4, 2, 15, 2, 2, 2 ], "text": [ "You can see it two ways:\n\nPeople on motor bikes know they are more vulnerable, and act more responsible.\n\nThe amount of damage a mo...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Risk_compensation" ], [], [], [], [] ]
4mfy27
do bacteria have only one set of chromosomes?
Like, the reason why human cells have two pairs of chromosomes each is because during meiosis, one pair goes to each gamete. Since bacteria reproduce asexually, they have no need for gametes. So no need for two pairs, right?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4mfy27/eli5_do_bacteria_have_only_one_set_of_chromosomes/
{ "a_id": [ "d3v7nxd" ], "score": [ 7 ], "text": [ "Yep. They have one large circular chromosome, and a lot of smaller circular bits of DNA called plasmids, which also are expressed, though plasmids can move from bacteria to bacteria. " ] }
[]
[]
[ [] ]
6ld408
why does putting your car remote against your head increase the range in which you can unlock a car?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ld408/eli5_why_does_putting_your_car_remote_against/
{ "a_id": [ "djsyb3j", "djt246y", "djt7jox", "djt968a", "djtaqm8", "djtctwm" ], "score": [ 88, 33, 11, 299, 10, 2 ], "text": [ "This gets posted a lot and is always contentious. I've seen the 'skull focuses signal like a dish' theory refuted. I've seen the...
[]
[]
[ [ "https://www.google.com/search?q=site%3Areddit.com%2Fr%2Fexplainlikeimfive+car+remote+head&oq=site%3Areddit.com%2Fr%2Fexplainlikeimfive+car+remote+head&aqs=chrome..69i57j69i58.7999j0j7&sourceid=chrome&ie=UTF-8" ], [], [], [], [ "https://youtu.be/0Uqf71muwWc" ], [] ]
8yu55p
why do record companies "shelf" completed albums?
It seems to me the final expenses at that point are distribution and marketing, which can't be much (relatively) in the digital age.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8yu55p/eli5_why_do_record_companies_shelf_completed/
{ "a_id": [ "e2dp7o4", "e2e8agq" ], "score": [ 7, 2 ], "text": [ "So this is ultra-rare for it to ever happen. It's generally only done when they think generally an emerging artist makes a record so bad, that it will taint their further career or marketing. Basically, they say \"lets not ...
[]
[]
[ [], [] ]
4nl8ej
how did the cartoons in the 80's make the "outer glow" effect
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4nl8ej/eli5how_did_the_cartoons_in_the_80s_make_the/
{ "a_id": [ "d44u2rx", "d44ygn5", "d450nv2", "d45284i" ], "score": [ 57, 19, 3, 2 ], "text": [ "This is a guess; all my work is digital, not optical, but if I were to try doing it:\n\n- prepare the animation cels for shooting\n- prepare a similar set of cels with only the g...
[]
[]
[ [], [], [], [ "https://www.youtube.com/watch?v=57Wjd0_hLXo", "https://www.youtube.com/watch?v=YclB-1DtYfU" ] ]
9kgj9l
how do we know that the stars we see at night are actually still there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9kgj9l/eli5_how_do_we_know_that_the_stars_we_see_at/
{ "a_id": [ "e6yuffw", "e6yuibv", "e6yznq5", "e6z01ok" ], "score": [ 6, 2, 3, 2 ], "text": [ "We don't always, but by looking at the characteristics of stars, their approximate age and how far away they are, we can figure out if it's likely they've 'died' or not.\n\nEDIT:\n...
[]
[]
[ [], [], [], [ "https://en.wikipedia.org/wiki/List_of_supernova_candidates" ] ]
215659
if lesbians aren't attracted to men then why are they attracted to butch women who look like men?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/215659/eli5_if_lesbians_arent_attracted_to_men_then_why/
{ "a_id": [ "cg9pji5", "cg9pm9q", "cg9psac", "cg9pu8x", "cg9py70", "cg9pzf6", "cg9pznu", "cg9q3bt", "cg9q3qv", "cg9q43b", "cg9q4df", "cg9q54h", "cg9q72f", "cg9qdbm", "cg9qenf", "cg9qhy0", "cg9qj9x", "cg9qky8", "cg9qm8q", "cg9qn8q", "c...
[]
[]
[ [], [], [], [], [ "https://www.youtube.com/watch?v=ClDXLf_EAmM" ], [], [], [], [], [], [], [], [], [], [], [ "http://itspronouncedmetrosexual.com/wp-content/uploads/2012/03/Genderbread-2.1.jpg" ], [], [], [], [], [], [], [], [], [], [], [] ]
b6au3s
if you drop your phone, is it less likely to break if you kick it forward with your foot?
This is something I do out of instinct, but I'm not sure how effects the chance of shattering a phone. It seems like it would be less likely to break because you're changing the vertical momentum for horizontal, but it also could be angling the phone into a position where it's more likely to be damaged.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b6au3s/eli5_if_you_drop_your_phone_is_it_less_likely_to/
{ "a_id": [ "ejj5uaq", "ejkv8vm" ], "score": [ 9, 2 ], "text": [ "When a phone drops, all energy gets transferred at the moment the phone hits the floor.\n\nWhen a phone slides away because you kick it (more or less) horizontally, the time it takes to slow down is much longer and as such t...
[]
[]
[ [], [] ]
76fkf2
how much would a diamond wedding ring cost if it wasn't for the artificially inflated pricing and controlled supply?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/76fkf2/eli5_how_much_would_a_diamond_wedding_ring_cost/
{ "a_id": [ "dodl2se", "dodl3ja" ], "score": [ 4, 2 ], "text": [ "Gold is actually hard to get so the gold part of the ring would be expensive. But diamonds are more common than emeralds and sapphires in real life and you can get a nice emerald ring for around 200-300 bucks. ", "Its ha...
[]
[]
[ [], [] ]
773eq4
auto immune diseases - what is so special about them.. and why are there so many people getting them all of a sudden?
What makes an auto-immune disease an auto-immune disease? I mean.. what do they have in common. I never really heard of most of these 40 years ago, but now know lots of people that have them, are they suddenly more common, if so, why? Or just better diagnosing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/773eq4/eli5_auto_immune_diseases_what_is_so_special/
{ "a_id": [ "doirb0t", "doit2ud", "doiu72o", "doj7it7" ], "score": [ 3, 5, 5, 2 ], "text": [ "An autoimmune disease is when the body's immune defenses start attacking normal tissues, as with lupus or rheumatoid arthritis. Family history of such disorders may be indicated, b...
[]
[]
[ [], [ "https://www.ncbi.nlm.nih.gov/pubmed/10502540", "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3114837/", "https://www.sciencenews.org/article/common-virus-may-be-celiac-disease-culprit", "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2783422/" ], [], [] ]
esvd18
why does eating soap/detergent make you sick? since stomach fluid is acidic and soap is basic, wouldn’t they just cancel out?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/esvd18/eli5_why_does_eating_soapdetergent_make_you_sick/
{ "a_id": [ "ffcerfg", "ffchu4p", "ffciodx", "ffcmr1z", "ffcnb44" ], "score": [ 14, 31, 3, 13, 2 ], "text": [ "Soap contains surfactants, which lower the tension between molecules- ie cutting through grease... which I can't imagine are good for the cells of the dig...
[]
[]
[ [], [], [], [], [] ]
217vrx
why torrents allow me to download from where i left, even after being interrupted,but ordinary download doesn't do so?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/217vrx/eli5_why_torrents_allow_me_to_download_from_where/
{ "a_id": [ "cgagc7n" ], "score": [ 2 ], "text": [ "Download managers can do that and so can most downloads if you pause. " ] }
[]
[]
[ [] ]
cb93pq
why/how are humans able to „feel“ that something is off or about to happen? how do these instincts work?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cb93pq/eli5_whyhow_are_humans_able_to_feel_that/
{ "a_id": [ "etdx5jz", "etdz01b" ], "score": [ 2, 9 ], "text": [ "Usually just visual or audio clues you subconsciously pick up. How many times have you felt like that and been wrong.", "It's called thin slicing! Your brain is constantly subconsciously taking in data from all around y...
[]
[]
[ [], [] ]
5v5nn8
what makes particular adhesives bond so well with their intended material? (i.e. woodglue woodglue, jbweld-metal etc)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5v5nn8/eli5_what_makes_particular_adhesives_bond_so_well/
{ "a_id": [ "ddzek48" ], "score": [ 3 ], "text": [ "Adhesives work by a couple of mechanisms, but there's two basic ways to get things to stick together with glue:\n\n* Sticky substance that bonds to both surfaces\n* A chemical reaction that welds both surfaces together\n\nThe first is accomplishe...
[]
[]
[ [] ]
jlmue
solving differential equations
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jlmue/eli5_solving_differential_equations/
{ "a_id": [ "c2d49gc", "c2d4lbv", "c2d55dg", "c2d8ymi", "c2d49gc", "c2d4lbv", "c2d55dg", "c2d8ymi" ], "score": [ 28, 12, 2, 2, 28, 12, 2, 2 ], "text": [ "This is going to be a little hand-wavey.\n\nA differential equation describes how someth...
[]
[]
[ [], [], [], [], [], [], [], [] ]
258zhk
why is pasta so cheap and plentiful in stores, but often some of the priciest stuff on the menu at restaurants?
I've never understood this. It's not strictly fancy dishes, either. Oftentimes a restaurant will serve a massive hamburger and french fries for $9-10, but a simple plate of spaghetti with bolognese will run you $12-15.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/258zhk/eli5_why_is_pasta_so_cheap_and_plentiful_in/
{ "a_id": [ "cheushr", "chevtj3", "chevvfi", "chex4cx", "chf0lg7" ], "score": [ 3, 3, 2, 2, 3 ], "text": [ "you pay for the cooking, not the ingredients. \n\non top of that, you pay what the customer is willing to pay. market price is not lower bound by cost", ...
[]
[]
[ [], [], [], [], [] ]
75p5sc
why is "h" the go-to letter for modifying the sounds of a language?
The latin script may not be perfectly suited for every language, so some use combinations of letters to add new sounds, but I find it odd that the letter h seems to be the most used for this purpose. The prime example is Irish, where h is used for EVERYTHING, ok, not everything but elipsis and lenition which are very ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/75p5sc/eli5_why_is_h_the_goto_letter_for_modifying_the/
{ "a_id": [ "do7x8s5" ], "score": [ 9 ], "text": [ "You make an interesting point. Combinations of letters that form one sound are called *digraphs*.\n\nThe earliest uses of \"h\" as a modifying letter to make a digraph must be the Latin words borrowed from ancient Greek: \"Charon\", \"amphora\", ...
[]
[]
[ [ "https://en.wiktionary.org/wiki/Appendix:Welsh_mutations" ] ]
bvl0cj
how does an internet search work? do they get slower for each new internet page created or are there mecanisms to avoid that?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bvl0cj/eli5_how_does_an_internet_search_work_do_they_get/
{ "a_id": [ "epq5a1d", "epq5cmh", "epq6r8r" ], "score": [ 23, 55, 11 ], "text": [ "To put very simply, Google has a robot that is constantly reading the entire internet and organizing it so that only pages relevant to what you type appear.", "The search engine couldn't search a...
[]
[]
[ [], [], [] ]
5i6dmj
if black is the color that absorbs the most energy, why green is used by nature?
I guess it's because it may burn them, but why green? Is there something special with green? Can't we use that special thing? Thanks !
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5i6dmj/eli5_if_black_is_the_color_that_absorbs_the_most/
{ "a_id": [ "db5qfqs", "db66zkj" ], "score": [ 49, 2 ], "text": [ "Because photosynthesis isn't just about absorbing energy, it's about *harnessing* it, and for that black pigment would actually do more harm than good. \n\nThe various proteins and enzymes involved in photosynthesis are ver...
[]
[]
[ [ "https://www.reddit.com/r/askscience/wiki/biology/black_leaves" ], [] ]
1zuar4
why do some movies or albums that get poorly reviewed at first become acclaimed over time (i.e. weezer's pinkerton
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zuar4/eli5_why_do_some_movies_or_albums_that_get_poorly/
{ "a_id": [ "cfx1shd" ], "score": [ 3 ], "text": [ "In the case of Citizen Kane, which many film buffs consider to be the best film ever made, its public release had to face a brutal smear campaign by William Randolph Hearst, who was NOT amused by the uncomfortable similarities between Charles Fos...
[]
[]
[ [] ]
czq28v
common sense says its a bad idea, but why can't epinephrine be used as a weight-loss drug.
Part of the energy boost from epinephrine comes from the hormone creating an excess of glucose, perceivably from fat. I don't know if this is allowed but part 2: why can't it be used safely in say the 100m dash.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/czq28v/eli5_common_sense_says_its_a_bad_idea_but_why/
{ "a_id": [ "ez00pvh", "ez0477t", "ez053dp", "ez05lv7", "ez07vo8" ], "score": [ 76, 2, 4, 7, 5 ], "text": [ "It help but you'll still need to do some activity to use those calories. Just pumping yourself full of adrenaline and sitting on the couch isn't going to bal...
[]
[]
[ [], [], [], [], [] ]
exqvyn
why being alone after a breakup is always the answer
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/exqvyn/eli5_why_being_alone_after_a_breakup_is_always/
{ "a_id": [ "fgbew6n", "fgbf3ju" ], "score": [ 4, 3 ], "text": [ "I think you should take as much or as little time as you feel like you need. Only you know yourself and what you need.", "I think people tend to give this advice so that the individual can separate themselves from the re...
[]
[]
[ [], [] ]
6z4jsg
nothing is lost, nothing is created, everything is transformed…but why universe has this quantity of energy and mass? no more, no less?
Clarifier edit: Why the universe has the exact amount of energy/matter that it does have?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6z4jsg/eli5_nothing_is_lost_nothing_is_created/
{ "a_id": [ "dmsf91g", "dmsg7d1" ], "score": [ 7, 5 ], "text": [ "The amount of usable energy decreases as time marches forwards as a property called entropy increases. The total amount of energy may be the same, but it is not available to be converted into another useful form of energy.\...
[]
[]
[ [], [] ]
q2seq
what is dns and dhcp.
I have no idea. Please help. Thanks in advance.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/q2seq/eli5_what_is_dns_and_dhcp/
{ "a_id": [ "c3u8ien", "c3u92ov", "c3u9jmn" ], "score": [ 17, 4, 4 ], "text": [ "**DNS is like a phone book.** You either know the name or the phone number [IP] and need to know the other.\n\nExample: I know John Doe, but I don't know his phone number. The phone book tells me John ...
[]
[]
[ [], [ "www.google.com" ], [] ]
bynhgp
how does stretch tape stick to itself when pressure is applied to it, but not feel sticky to the touch?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bynhgp/eli5_how_does_stretch_tape_stick_to_itself_when/
{ "a_id": [ "eqka98d", "eqkvt2p", "eqmd7qa" ], "score": [ 166, 10, 3 ], "text": [ "It’s kind of like Velcro but instead of hooks and loops that stick together, there are little folds/grooves that fit in together which will hold the sides of tape together.", "It seems there are ...
[]
[]
[ [], [], [] ]
2fhxgo
how can isp employees see that i'm torrenting got? what else can they see?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fhxgo/eli5_how_can_isp_employees_see_that_im_torrenting/
{ "a_id": [ "ck9dcsr", "ck9derv", "ck9i3bq" ], "score": [ 2, 2, 2 ], "text": [ "everything dude, if its not encrypted on both sides everything is able to be seen", "They have access to your incoming and outgoing packets and will be able to program their servers to recognize and...
[]
[]
[ [], [], [ "six.as13335.com", "v132.core1.pdx1.he.net", "http://en.wikipedia.org/wiki/Deep_packet_inspection", "10ge12-4.core1.sea1.he.net", "www.reddit.com" ] ]
a39sim
why is it that when it rains then starts to dry, the small rocks get circles of wet patches around them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a39sim/eli5_why_is_it_that_when_it_rains_then_starts_to/
{ "a_id": [ "eb4k601" ], "score": [ 2 ], "text": [ "The rock is usually not flush with the ground and so it casts a shadow. Under that shadow, the ground is cooler and causes the water to evaporate slower " ] }
[]
[]
[ [] ]
4a4i6u
why do we not get a tax bill and instead have to file for taxes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4a4i6u/eli5_why_do_we_not_get_a_tax_bill_and_instead/
{ "a_id": [ "d0xa2jt" ], "score": [ 6 ], "text": [ "Because the IRS doesn't know and has no way to see all the things we spend money on that could be tax-deductible. Maybe I had a child, or spent a lot of money on machinery for my business. There's just no way for the IRS to see these things unles...
[]
[]
[ [] ]
2himb7
why the earth has an atmosphere that can support life while mars does not.
I've been taught the [Drake equation](_URL_0_), so I know the odds of a star being orbited by a planet that can support life are astronomical (stupid pun). And I've been told that a spinning core is required to maintain an atmosphere, but I don't understand the "why". I get that the Earth won the cosmic lottery, but I ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2himb7/eli5_why_the_earth_has_an_atmosphere_that_can/
{ "a_id": [ "ckszml8", "ckszmwe" ], "score": [ 2, 8 ], "text": [ "From what I have read, Mars did not have enough mass to hold its atmosphere, so over time the atmosphere floated off into space.", "It seems likely that Mars could have supported life in the past since we know for certai...
[]
[ "http://en.m.wikipedia.org/wiki/Drake_equation" ]
[ [], [] ]
2cn7ig
what's the point of telling people why/what you edited when editing a comment?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2cn7ig/eli5_whats_the_point_of_telling_people_whywhat/
{ "a_id": [ "cjh3t5e", "cjh3tz1", "cjhbgto" ], "score": [ 6, 11, 2 ], "text": [ "To stop people who saw the original from thinking that they are going insane.", "Two main reasons:\n\n1.) As a signal to later readers who see the \"edited\" note so they know what was edited. Kno...
[]
[]
[ [], [], [] ]
3mzyhg
what would you experience if you were to overdose on percocet/endocet or other painkillers?
What is happening neurologically when you overdose on painkillers such as Percocet? What would you experience? Would you black out, seize, etc.? And can you be saved after you've already overdosed? I wasn't sure whether to ask this here, at r/askscience or at r/NoStupidQuestions. This is for a project I'm working on. T...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mzyhg/eli5_what_would_you_experience_if_you_were_to/
{ "a_id": [ "cvjktxw", "cvjlbpl", "cvjmn3s", "cvjpv01", "cvjqqaz", "cvjraty", "cvk004t" ], "score": [ 4, 9, 2, 2, 2, 28, 2 ], "text": [ "Perc will shut down your respiratory system.... as far as I understand it. However, a quick search on line will g...
[]
[]
[ [], [], [], [], [], [ "www.suicidepreventionlifeline.org" ], [] ]
bc0g34
why do plastic wrappers and bags make so much noise when bent/crinkled?
The plastic seems so smooth but some chip bags sound like a TV tuned to a bad channel.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bc0g34/eli5_why_do_plastic_wrappers_and_bags_make_so/
{ "a_id": [ "ekmwy3t", "ekn0ijl", "eknbodc", "eko0hcn", "ekocup2", "ekpcx0q" ], "score": [ 4559, 50, 406, 14, 25, 2 ], "text": [ "I think this needs to be split up into two:\n\n1. Why do plastic wrappers make noise? \n2. Why do chip bags (and similar) in pa...
[]
[]
[ [ "https://www.youtube.com/watch?v=Gue12UjXd5U" ], [], [], [], [], [] ]
3rf18e
why is california always a blue state? why is it not something more like a swing state?
Looking at a map of CA, it has a huge splotches of Red areas and even manages to pass conservative things like when voters approved the gay marriage ban. Why is it ALWAYS a blue state?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rf18e/eli5_why_is_california_always_a_blue_state_why_is/
{ "a_id": [ "cwnhqs1", "cwnhs12" ], "score": [ 6, 2 ], "text": [ "While large part of land are red areas, there are very few people who live there. Meanwhile, the very dense part of SF and LA are very liberal. And even the red/blue continuum is different within the state than nationally......
[]
[]
[ [], [] ]
1b05bo
why do plastic milk cartons have that little bulb on the side of them?
I tried to look up on google, but I got a bunch of environmental shit. Is it to help if the pressure builds up? Picture for clarification: _URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1b05bo/eli5_why_do_plastic_milk_cartons_have_that_little/
{ "a_id": [ "c92dt9i", "c92ev9a" ], "score": [ 3, 3 ], "text": [ "Can you post a photo of what you are talking about? \n \nPlastic milk jugs don't generally need pressure relief. Even if the milk freezes, it will just cause the jug to rupture. It isn't like there's going to be a giant ex...
[]
[ "http://imgur.com/XpkSCfd" ]
[ [], [] ]
2sxraz
how did freshwater fish species end up across thousands of non-connected lakes across huge regions and sometimes over multiple continents?
I'm thinking of something like the [Northern Pike](_URL_0_), which has a range across North America and Eurasia.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2sxraz/eli5_how_did_freshwater_fish_species_end_up/
{ "a_id": [ "cnttuuh", "cntwrsg", "cnty6sa", "cntytdj", "cnu14yu", "cnu6ua9" ], "score": [ 27, 4, 2, 2, 7, 2 ], "text": [ "Hurricanes can grab fish and deposit them in another pond.\n\nFloods can connect two lakes.\n\nA drought may separate a lakes.\n\nAnima...
[]
[ "http://en.wikipedia.org/wiki/Northern_pike" ]
[ [], [], [], [ "http://www.reddit.com/r/askscience/comments/2r3y1e/why_are_some_fish_species_so_widespread_despite/", "http://en.wikipedia.org/wiki/Beringia", "http://en.wikipedia.org/wiki/Lake_Agassiz" ], [], [] ]
36zewq
how are iq's of deceased people calculated?
For example, Gottfried Wilhelm von Leibniz (1646-1716) of Germany, who is a philosopher, scientist and lawyer, had an IQ of 205. How is this calculated? I'm sure the notion of Intelligence Quotient didn't exist back then.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36zewq/eli5_how_are_iqs_of_deceased_people_calculated/
{ "a_id": [ "cridvqz", "crifgt7", "crig52a" ], "score": [ 8, 2, 2 ], "text": [ "These are just estimates assigned by people who are trying to guess at that person's IQ. Really, it's just an entertaining number made up by someone to try to convey how intelligent someone of the past ...
[]
[]
[ [], [], [] ]
zjxun
how does preferential voting work?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/zjxun/how_does_preferential_voting_work/
{ "a_id": [ "c65938e" ], "score": [ 2 ], "text": [ "Preferential voting refers to any voting system where you vote by ranking all the available options in order rather than picking your most preferred option. There are a variety of preferential voting systems that use different methods to count th...
[]
[]
[ [] ]
2jzwwc
how they have taken photos of our galaxy, solar systems from light years away etc.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jzwwc/eli5how_they_have_taken_photos_of_our_galaxy/
{ "a_id": [ "clgkvfl", "clgkwkl", "clgkzns", "clh0ev9" ], "score": [ 7, 3, 3, 2 ], "text": [ "They haven't. Any images you've seen that represent our galaxy or solar system are artists's interpretations, and not actual images.", "No such pictures exist. They are either...
[]
[]
[ [], [], [], [] ]
dl5woi
how does dna/rna affect things like my eye color?
As I understand it, (for a simplified example) a strand has A-U next to G-C. This sequence represents someone with blue eyes (obv much more complicated, but simplified?). How does this sequence actually affect the color of the eyes, an "instinct" or proclivity, or the shape of a bone? How does the precise mixture of ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dl5woi/eli5_how_does_dnarna_affect_things_like_my_eye/
{ "a_id": [ "f4ncrff", "f4obj3c" ], "score": [ 9, 2 ], "text": [ "First, you have to understand what eye color is. There is a pigment protein that's brown that's either present or absent in the back of the iris. Another pigment is yellow or absent in the front of the iris.\n\nThere is DN...
[]
[]
[ [], [] ]
7pxsow
how does the app hq make a profit?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7pxsow/eli5_how_does_the_app_hq_make_a_profit/
{ "a_id": [ "dskt9z7", "dsku15n" ], "score": [ 3, 2 ], "text": [ "Please google questions first, especially pretty obvious/popular ones with basic answers which already easy to find. But since I'm here and happen to know the answer I'll explain anyways. The answer is they don't. Literally...
[]
[]
[ [ "http://time.com/money/5088086/hq-trivia-money/" ], [] ]
5l3isx
why does inflation even occur? can't we just "reset"/"deflate" the value of money?
Edit: Sorry I realised I should have phrased my question better. Correct ELI5: Why can't we just reset/deflate the value of money when inflation occurs to prevent prices from becoming exorbitantly high over a long period of time resulting in everyone having to pay for simple items using colossal amounts of cash? ^...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5l3isx/eli5_why_does_inflation_even_occur_cant_we_just/
{ "a_id": [ "dbsm48p", "dbspk7k", "dbspvjw", "dbsujcy", "dbswcy3" ], "score": [ 43, 9, 3, 2, 2 ], "text": [ "A small amount of inflation is pretty hard to avoid in a growing economy - you need more money circulating so that everyone has money to spend, rising wages ...
[]
[]
[ [], [], [], [], [] ]
1r5470
in canada, what is the difference between province and territory?
I am Brazilian and immigrating to Canada and this has bothered me for a while.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r5470/eli5_in_canada_what_is_the_difference_between/
{ "a_id": [ "cdjnv26", "cdjo0zo" ], "score": [ 2, 2 ], "text": [ "Basically the provinces are \"self-sufficient\"^unless^you're^quebec , while the territories are an extension of federal government with limited self-governance and a limited set of delegated powers.", "Going to quote th...
[]
[]
[ [], [] ]
2nf3tw
eli: what determines which emergency vehicles arrive when a call comes in (traffic accident, medical incident, etc)?
For example: sometimes I see four police cars, sometimes two police cars with a fire truck and EMT, etc.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2nf3tw/eli_what_determines_which_emergency_vehicles/
{ "a_id": [ "cmd1o9d", "cmd2an8" ], "score": [ 3, 2 ], "text": [ "A lot of times they just send all of them if an emergency call comes in.", "It depends on the jurisdiction. In our town of a 100,00, if a medical call comes in, a fire truck with EMTs/Paramedics responds automatically s...
[]
[]
[ [], [] ]
oftct
- breaking the seal (i.e. having to pee a lot after the first time)
Why does everyone suddenly have to pee a lot more frequently if they pee for the first time after they start drinking? Is it just because your body already has a lot more fluid stored up?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/oftct/eli5_breaking_the_seal_ie_having_to_pee_a_lot/
{ "a_id": [ "c3h0mbs" ], "score": [ 4 ], "text": [ "W­hen alcohol is consumed, it enters the bloodstream and causes the pituitary gland in the brain to block the creation of vasopressin (also known as the antidiuretic hormone). Without this chemical, the kidneys send water directly to the bladder ...
[]
[]
[ [ "http://science.howstuffworks.com/environmental/life/human-biology/hangover2.htm" ] ]
5xy1ii
those gifs that show dancing that always syncs to the music you're listening
Like the Spider-Man dancing or the countless pixel things
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5xy1ii/eli5_those_gifs_that_show_dancing_that_always/
{ "a_id": [ "delu9kx" ], "score": [ 3 ], "text": [ "A *looooooooot* of music is played at the same tempo (measured in Beats Per Minute). Most pop music is going to be played at 120 bpm. [It's a very common tempo](_URL_0_), especially for pop music, because it's kind of in the middle of the range...
[]
[]
[ [ "https://popmusictheory.com/song-tempo/" ] ]
2qwf0t
do actors get boners in sex scenes? how do they not?
some of these scenes are so vivid and intense i just can't imagine that they don't get a little aroused. is it part of the role? is there an anti viarga out there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qwf0t/eli5do_actors_get_boners_in_sex_scenes_how_do/
{ "a_id": [ "cna5hf2", "cna5kbp", "cna5lba", "cna5loa", "cna5rdf" ], "score": [ 5, 6, 3, 4, 2 ], "text": [ "The trick is that you do 20-30 takes.\n\nAfter enough repetitions of an identical staged scene, it loses all erotic appeal and simply becomes an act. Dissocia...
[]
[]
[ [], [], [], [], [] ]
1quitc
what happens in our brain that causes us to act lazy?
Why is it sometimes when we have something to do, we may choose to put it aside. What is it that stops us from doing whatever it is that we had to do right away, what happens in our brain that causes us to act lazy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1quitc/eli5what_happens_in_our_brain_that_causes_us_to/
{ "a_id": [ "cdgnqaa", "cdguhjp" ], "score": [ 13, 5 ], "text": [ "Humans have generally evolved to take the path of least resistance. Putting off a tough project gives immediate gratification even though finishing the project may be in our best interests. ", "It has to do with the bra...
[]
[]
[ [], [] ]
2sfqbo
when i go to delete or move a file open in another program why doesn't windows tell me which program i should close?
Sometimes when I'm moving files around I get the "unable to move/delete file because it is open in another program" message. Why can't I be told which program it is?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2sfqbo/eli5_when_i_go_to_delete_or_move_a_file_open_in/
{ "a_id": [ "cnp0v3v", "cnp3d8h" ], "score": [ 8, 2 ], "text": [ "Because it's simply not the default behaviour of the OS. The phrase you're looking for is \"which process has a handle to this file\" - there are a number of utilities, such as Process Explorer by Sysinternals, that can illu...
[]
[]
[ [], [] ]
9enlb2
does your body suppress symptoms of sickness depending on the situation?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9enlb2/eli5_does_your_body_suppress_symptoms_of_sickness/
{ "a_id": [ "e5q7ixb" ], "score": [ 3 ], "text": [ "Now I am by no means a biologist, so I know I’m not answering or explaining but I can share a little of my own experience.\n\nI work free lance in the film industry so I will work long days weeks and hours for a period of time and then be unemplo...
[]
[]
[ [] ]
5pawtp
why is the u.s. so divided as a country? where did the middle go?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5pawtp/eli5_why_is_the_us_so_divided_as_a_country_where/
{ "a_id": [ "dcpqin2", "dcpr0kt", "dcps56s", "dcpt1hi", "dcpt4zq", "dcptekg", "dcpth12", "dcptkca", "dcpu73v", "dcpu91h", "dcpuiih", "dcpuplu", "dcpxnd4" ], "score": [ 27, 127, 13, 10, 3, 4, 2, 9, 2, 2, 3, 3, 2...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [] ]
3u7vsk
how do blood type testing machines work?
And could you do it in a lab without a machine?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3u7vsk/eli5_how_do_blood_type_testing_machines_work/
{ "a_id": [ "cxcl6yt", "cxcn6m7" ], "score": [ 2, 2 ], "text": [ "I can't answer your first question, but yes you can do blood typing without a machine. You take your blood sample and mix it with antibodies for A, B, and the Rh factor. If the samples start to clump up that means you've got...
[]
[]
[ [], [ "http://img.medscape.com/fullsize/migrated/509/092/lab509092.fig2.jpg", "https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQ4J6TkGF3o6Gi9XkbbhkXswIy3bphCI_4KmDf1OChQGYgOwNNX" ] ]
1xe0tv
what would happen if you touch a very hot [1 million f] object with just your finger?
i'm wondering what would happen if you touch it with just your finger , like touching the surface of lava with just your finger , what would happen to you?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xe0tv/eli5what_would_happen_if_you_touch_a_very_hot_1/
{ "a_id": [ "cfahs9n", "cfai266", "cfaiu9k", "cfaiy2l", "cfaj18i", "cfanoi1", "cfap83n", "cfaqxp4" ], "score": [ 15, 4, 3, 93, 2, 2, 3, 32 ], "text": [ "Based on pure speculation here. You would likely experience severe burns before you actua...
[]
[]
[ [], [], [], [ "http://www.youtube.com/watch?v=4fuHzC9aTik" ], [], [], [], [ "http://www.wolframalpha.com/input/?i=8943.6+J+%2F+3.418+J%2FK", "http://www.wolframalpha.com/input/?i=3470+J+%2F+%28kg+K%29+*+%28985+kg%2Fm%5E3%29+*+%281+cm%5E3%29" ] ]
7f95gf
how do laptops stay on when unplugged if it says the power source is from the adapter? would't there be a moment of no power when switching to the battery?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7f95gf/eli5_how_do_laptops_stay_on_when_unplugged_if_it/
{ "a_id": [ "dqa8k1w", "dqa8tqu" ], "score": [ 2, 6 ], "text": [ "MacOS doesn’t display the actual current power source in actual real time down to the tenth of a second. It displays a simplified and easier to understand status.\n\nThe internal power control processes the power flow from t...
[]
[]
[ [], [] ]
9nbt5g
why are there so many hurricanes/natural disasters hitting the united states, but rarely you see that level of severity storm in canada?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9nbt5g/eli5_why_are_there_so_many_hurricanesnatural/
{ "a_id": [ "e7l2dqe", "e7l2dr7" ], "score": [ 3, 2 ], "text": [ "Hurricanes require the storm to spend a long time over warm ocean water, the more warm water there is and the longer it stays warm the more hurricanes and the more powerful they are likely to be. Canada isn't currently next ...
[]
[]
[ [ "https://youtu.be/VWCVohW5mD8" ], [] ]
2ci8xu
how can every radio station in a city claim to he the #1 station?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ci8xu/eli5_how_can_every_radio_station_in_a_city_claim/
{ "a_id": [ "cjfpt2u", "cjfpu71", "cjfqck2", "cjfqe0w", "cjfqeu9", "cjfql6q", "cjfqlit", "cjfqvfs", "cjfr459", "cjfr9l9", "cjfrl3i", "cjfsg4o", "cjftsv3", "cjfugmx", "cjfvken", "cjfxq2j", "cjfzlh2", "cjg0p8k", "cjg1cu1", "cjg2i2w", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Puffery" ], [], [], [], [], [], [], [], [], [], [], [], [] ]
61ys7s
the year 2038 problem for computing systems?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61ys7s/eli5_the_year_2038_problem_for_computing_systems/
{ "a_id": [ "dfibso2", "dfic3mn", "dficaxb" ], "score": [ 10, 3, 19 ], "text": [ "Time on a computer commonly uses the starting date of the 1st of January 1970 at 00:00:00 UTC and is counted up in seconds. The time will be stored in memory as a 32-bit integer which means it can hav...
[]
[]
[ [], [], [] ]
2170vt
if bacterial stds are curable (ex. chlamydia, syphilis, gonorrhea, etc.), and we have the cure, and the only way these stds can be transmitted is through sex, why can't we wipe out these diseases?
ELI5: If bacterial STDs are curable (ex. Chlamydia, Syphilis, Gonorrhea, Trichomoniasis, etc.), and we have the cure, and the only way these STDs can be transmitted is through sex, why can't we wipe out these diseases? I've read some recent articles that say that a strain of Gonorrhea is starting to become completely ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2170vt/eli5_if_bacterial_stds_are_curable_ex_chlamydia/
{ "a_id": [ "cga7vct", "cga84gr" ], "score": [ 6, 3 ], "text": [ "Not everyone who carries the bacteria suffers from symptoms and seeks treatment.", "How to you cure everyone at once? And I do mean everyone in every single country in the world. How are you going to make all of the drug...
[]
[]
[ [], [] ]
2dnccn
how come before i type, my fingers can "sense" if my hands are placed "off" by one key? each key is the same exact shape as the other, isn't it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dnccn/eli5_how_come_before_i_type_my_fingers_can_sense/
{ "a_id": [ "cjr4vxj", "cjr4yib", "cjr5cr3" ], "score": [ 4, 10, 3 ], "text": [ "Actually the 'F' and 'J' keys are shaped just a little differently or have a small raised bar on them so you know when your fingers are aligned properly. So each key _isn't_ the exact same shape.", ...
[]
[]
[ [], [], [] ]
8c0yb6
how software tracking eye motion works
For example [this post] (_URL_1_) showed what the eye was looking at when walking over terrain. [This video] (_URL_0_) shows what kids and artists lol at when trying to draw. How does the technology know where the person was looking.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8c0yb6/eli5_how_software_tracking_eye_motion_works/
{ "a_id": [ "dxb6qlx" ], "score": [ 4 ], "text": [ "How can you tell where people are looking at? By taking two 'video feeds' your eyes, processing it into a psuedo-3D image with your brain to make an estimation based on where their eyeballs are pointed at, the distance the person appears to be fr...
[]
[ "https://youtu.be/nzO5ViO_y8Y", "https://www.reddit.com/r/dataisbeautiful/comments/8bzdr8/gaze_and_foot_placement_when_walking_over_rough/?utm_source=reddit-android" ]
[ [] ]
36xccf
why don't cell phone makers create a cell phone that records horizontally (full hd) when holding the phone vertically?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36xccf/eli5_why_dont_cell_phone_makers_create_a_cell/
{ "a_id": [ "crhvvei", "crhw7qg", "crhyhe7", "cri1h08", "cri47jn", "cri62g9", "cri775o", "cricicm" ], "score": [ 5, 16, 91, 26, 420, 20, 6, 8 ], "text": [ "the thing in your phone that actually converts light into pixels (digital image data) ...
[]
[]
[ [], [], [ "http://www.horizon.camera/" ], [], [], [ "http://imgur.com/RRoqP8u", "http://imgur.com/oYYa4hn" ], [ "http://redlightoflove.com/snap/" ], [] ]
4t4v4u
what happens when servers crash? if there is an unexpectedly high amount of traffic could the server engineers not just prevent extra traffic rather than letting the who thing crash?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4t4v4u/eli5_what_happens_when_servers_crash_if_there_is/
{ "a_id": [ "d5elt6o", "d5emg62" ], "score": [ 2, 10 ], "text": [ "The goal of this exercise is to keep the website online. Although the server could simply stop serving requests, this defeats the purpose; what use is a server that's still up if you can't put it to work? Instead, the engin...
[]
[]
[ [], [] ]
3df9r5
why is it whenever a pc "freezes" or stutters during a game it repeats the same sound over and over again?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3df9r5/eli5_why_is_it_whenever_a_pc_freezes_or_stutters/
{ "a_id": [ "ct4keg8" ], "score": [ 16 ], "text": [ "The hardware that produces sound has a small amount of memory that holds the sound that it is currently playing. It is the job of the operating system to continuously update that memory with the latest sounds to play. Once the operating system f...
[]
[]
[ [] ]
4pvhsk
how are people hacking youtube channels?
No, I am not asking this because I want to hack someone's account. One of my favorite youtubers, Boogie2988, got his channel hacked. How could this happen? I figured if you secure your account and have a good password, this isn't something to worry about.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4pvhsk/eli5_how_are_people_hacking_youtube_channels/
{ "a_id": [ "d4o5yct", "d4plu9a" ], "score": [ 13, 2 ], "text": [ "Most \"hacks\" are really just using the website's own password reset features. For example, Sarah Palin's Gmail account was accessed because her password reset question was what high school she attended--information that's...
[]
[]
[ [], [ "https://haveibeenpwned.com/" ] ]
2hncih
what would we (us/ca/fr/gb...etc) do if russia or north korea or even a middle eastern country were to set off a nuclear bomb?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2hncih/eli5what_would_we_uscafrgbetc_do_if_russia_or/
{ "a_id": [ "cku8u5l", "cku8xsb" ], "score": [ 2, 8 ], "text": [ "The question is where did they set off the bomb. \nRussia and middle eastern countries have an agreement not to test anymore nukes. \n_URL_0_ \n\nIf they were to test it within their own borders then they would get sancti...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Comprehensive_Nuclear-Test-Ban_Treaty" ], [] ]
4ocuzm
what stops a charity from keeping huge proportions of donations received?
Is there any actual law in place to stop something like a charity only donating something like 10% of it's actual donations to the stated cause?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ocuzm/eli5what_stops_a_charity_from_keeping_huge/
{ "a_id": [ "d4bh6ao", "d4bha15" ], "score": [ 4, 2 ], "text": [ "There are general laws against fraud. These may have been used in the cases of obvious misuses of charity status to enrich the managers.\n\n\nThere are gray areas. Once I needed work. I went to work asking for donations to S...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/501(c)_organization#501.28c.29.283.29" ] ]
1kjp59
why do we still have a need for hundreds of separate sovereign nations?
I can understand how different areas of the world developed separately. I'm not advocating this situation; but sharing resources, advancements, surpluses, etc. just seems to make sense.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1kjp59/eli5why_do_we_still_have_a_need_for_hundreds_of/
{ "a_id": [ "cbpmet8", "cbpmjnw", "cbpoczs" ], "score": [ 13, 3, 2 ], "text": [ "It makes perfect sense. \n\nIt wouldn't work though. The French wouldn't want to be ruled from Berlin; the Japanese from Beijing; the Zimbabweans from Pretoria; the Americans from Ottawa.\n\nThere is t...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Neocolonialism" ], [] ]
f3lzwj
if we are born with the most brain cells we’ll ever have, how are we able to learn/store more information as we get older?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f3lzwj/eli5_if_we_are_born_with_the_most_brain_cells/
{ "a_id": [ "fhjopit", "fhjovnk", "fhjp38x" ], "score": [ 3, 5, 2 ], "text": [ "Imagine you have a room full of thousands of cabinets, but they're all empty. That's you at birth.\nNow imagine a few dozen cabinets get damaged and don't open well anymore, but the ones that work well ...
[]
[]
[ [], [], [ "https://www.nature.com/articles/417039a" ] ]
cctmja
how do dehumidifiers work and how do they collect so much water in a seemingly dry room
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cctmja/eli5_how_do_dehumidifiers_work_and_how_do_they/
{ "a_id": [ "etp7mtp", "etp85l2", "etp8dce" ], "score": [ 3, 13, 4 ], "text": [ "It’s basically an air conditioner, it’s has a coil that gets cold via Freon. Moisture in the air passing over it freezes. It defrosts and wallah water", "I'm gonna blow your mind here: Gases can d...
[]
[]
[ [], [], [] ]
7qovcl
why does a car moving at 5 mph for 70 miles use less energy than a car moving at 70 mph for 70 miles?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7qovcl/eli5_why_does_a_car_moving_at_5_mph_for_70_miles/
{ "a_id": [ "dsqrkzi", "dsqs7l1", "dsqs9u1", "dsqthfe", "dsr4uc6" ], "score": [ 11, 17, 2, 14, 2 ], "text": [ "They don't. In fact due to the way cars are designed a car going 70mph would get much better MPG then a car going 5mph. ", "This question is hard to an...
[]
[]
[ [], [], [], [], [] ]
zr3se
why does the department of alcohol, tobacco, and firearms exist. what do these things have in common?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/zr3se/eli5_why_does_the_department_of_alcohol_tobacco/
{ "a_id": [ "c66zktj", "c66zt1z", "c675w3p", "c679ocx" ], "score": [ 16, 10, 3, 2 ], "text": [ "ATF started out as an enforcement division of the IRS; it was responsible for those things because those things have special taxes applied to them. It was spun off in the 70s, an...
[]
[]
[ [], [], [], [] ]
3s8gwi
how gorillas in captivity can be so strong while seemingly doing nothing all day
Humans require regular exercise to build muscle and a good diet. How can gorillas, especially ones in captivity be so ripped? And yes this arose from the video of the gorilla smashing the glass
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3s8gwi/eli5how_gorillas_in_captivity_can_be_so_strong/
{ "a_id": [ "cwv0yy8" ], "score": [ 5 ], "text": [ "Every species produces a certain amount of base muscle. This is coded in your DNA. Gorillas just default to really strong (ditto tigers, lions, bears etc). However having all that muscle isn't useful for everyone, it takes energy to maintain and ...
[]
[]
[ [] ]
nukhs
reddit (i can't figure out how to easily explain it to a friend)
My friend asked me to explain reddit, but I just can't figure out how... Thanks guys!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/nukhs/eli5_reddit_i_cant_figure_out_how_to_easily/
{ "a_id": [ "c3c1rrh", "c3c2a2l", "c3c2h7n", "c3c1rrh", "c3c2a2l", "c3c2h7n" ], "score": [ 7, 4, 3, 7, 4, 3 ], "text": [ "Reddit sifts through the internet for what's most relevant for you so you don't have to. ", "I just say it's a place where people su...
[]
[]
[ [], [], [], [], [], [] ]
2c35ke
how can a birth last for several hours?
I understand that it can go several hours, and even days from the point you need to be admitted to the hospital and the point where you cut the cord, but how can someone be "in labor" for "20 hours" ? Wouldn't this hurt the baby? Please, reddit, ELI5.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2c35ke/eli5how_can_a_birth_last_for_several_hours/
{ "a_id": [ "cjbghxt", "cjbgkpj", "cjbglod" ], "score": [ 3, 2, 3 ], "text": [ "It is still attached so it's fine because it still has oxygen and anything else it needs", "The labor is the process of contractions forcing the baby down the birth canal. Depending on the strength ...
[]
[]
[ [], [], [] ]