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
3wauo6
are socialists anti-union?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3wauo6/eli5_are_socialists_antiunion/
{ "a_id": [ "cxur2dz", "cxuxb7t", "cxuyu3a" ], "score": [ 9, 3, 3 ], "text": [ "I guess that depends on the socialist, but in general socialists are very pro-union. Some specific varieties of communism are anti-union, but they're sort of distinct from other socialists anyway.", ...
[]
[]
[ [], [], [] ]
boqd7p
why does radiation burn?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/boqd7p/eli5why_does_radiation_burn/
{ "a_id": [ "enjbivi" ], "score": [ 2 ], "text": [ "Radiation moves in a wavelength similar to light. Think about when you shine a high wattage light (say a lamp or a shop light) really close to your skin. Think of the light as the radiation, it moves out and when it hits the surface some is defle...
[]
[]
[ [] ]
ex5o0x
who are all the companies whose names you see at the start of films?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ex5o0x/eli5_who_are_all_the_companies_whose_names_you/
{ "a_id": [ "fg6dp0o" ], "score": [ 3 ], "text": [ "They are usually the production companies associated with the film. They are the ones who actually provided the money so the film could be made. These companies are often owned by individuals attached to the film, such as the director, producers,...
[]
[]
[ [] ]
23dfzc
how is it possible to train a pigeon to carry a note hundreds of miles?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23dfzc/eli5how_is_it_possible_to_train_a_pigeon_to_carry/
{ "a_id": [ "cgvwamk", "cgvwrem", "cgvx4zk", "cgvxka2", "cgvxlz5", "cgvy2uw", "cgvyc3n", "cgvyz0e" ], "score": [ 44, 3, 25, 2, 2, 2, 2, 2 ], "text": [ "It isn't. Homing pigeons were raised in specific locations. Then when a person wanted to s...
[]
[]
[ [], [], [], [], [ "https://www.youtube.com/watch?v=qtBloRAxFK8" ], [], [], [ "http://www.reddit.com/r/explainlikeimfive/comments/20me1g/eli5_how_do_carrier_pigeons_become_trained_to_fly/" ] ]
4afzb7
why is there a huge debate over how to orientate your toilet paper? why is it such a big deal and why are there huge fights over how to position your tp?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4afzb7/eli5_why_is_there_a_huge_debate_over_how_to/
{ "a_id": [ "d1018p5", "d1019n1" ], "score": [ 2, 2 ], "text": [ "It's an ironic debate. People participate in fights over it because it's funny and time-consuming. Nobody's really serious about it, and the few that are can't really be spotted within the crowd. \n\nFor a similar scenario, ...
[]
[]
[ [ "http://knowyourmeme.com/memes/skub" ], [] ]
5khwd3
why do small remote control "drones" have four rotors in a square shape, but full size helicopters with people inside have one big rotor and a tiny rotor in the back.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5khwd3/eli5why_do_small_remote_control_drones_have_four/
{ "a_id": [ "dbo2xsf" ], "score": [ 2 ], "text": [ "The 4-rotor configuration controls the aircraft by rapidly changing the speed of the different rotors. This is easy when they are small and made of lightweight plastic, but much harder when they're the size they would have to be on a helicopter."...
[]
[]
[ [] ]
2ji9q4
why wasn't benedict arnold promoted?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ji9q4/eli5_why_wasnt_benedict_arnold_promoted/
{ "a_id": [ "clbyrt4" ], "score": [ 3 ], "text": [ "Bad luck, bitter colleagues, and international diplomacy. Other people kept trying to take credit for his successes and blame him for their own failures. It wasn't true, but early on it still did some damage. Later on, once it became clear that h...
[]
[]
[ [] ]
4hs2r3
how do companies selling bottled fresh air compress the air into a bottle?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4hs2r3/eli5how_do_companies_selling_bottled_fresh_air/
{ "a_id": [ "d2rz1z2" ], "score": [ 2 ], "text": [ "With a piston. Ever pump up a bicycle tire with a hand or foot pump? That's pretty much it." ] }
[]
[]
[ [] ]
5gqxe8
sunni, shia cap
i'm not well informed, which one is the one with men wearing a cap that looks like an Italian red and white tablecloth (no offense)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5gqxe8/eli5_sunni_shia_cap/
{ "a_id": [ "dauf381", "dauft6z" ], "score": [ 5, 2 ], "text": [ "That has nothing to do with Sunni or Shia.\n\nMore to do with Arab, what type of Arab, and regional.\n\nThe red white color is quite common among Saudi. They happen to be majority Sunni. But again, a Saudi shia can choose to...
[]
[]
[ [], [] ]
9j4r01
why is wifi-radiation often considered as harmful, altough e.g. visible light has a much higher energy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9j4r01/eli5_why_is_wifiradiation_often_considered_as/
{ "a_id": [ "e6om1n8", "e6omrja" ], "score": [ 5, 2 ], "text": [ " > I hear or read so often about the fact that the radiation of WiFi-Routers or smartphones a harmful to a humans body.\nIf this is true\n\nIt isn't. Those are crazy people, you shouldn't be troubled by their mental illness...
[]
[]
[ [], [] ]
6cfvac
if gregorian calendar happened to have january as first month, then why other major calendars (chinese and hindu calendar) also starts with month near that time?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6cfvac/eli5_if_gregorian_calendar_happened_to_have/
{ "a_id": [ "dhubqgi", "dhubs2a" ], "score": [ 15, 3 ], "text": [ "Because generally all these calendars will look at the winter solstice (the day with the least amount of daylight / longest night) as an end to things. Once the winter solstice has passed, nights start growing shorter again...
[]
[]
[ [], [] ]
zhjti
networking layers(osi & internet model)
For example, What is Physical Layer, Data Link Layer. I Googled it... but everything is so confusing. What is a Protocol?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/zhjti/eli5_networking_layersosi_internet_model/
{ "a_id": [ "c64nfvj" ], "score": [ 3 ], "text": [ "Imagine shipping. You have a ship with a container, and the container has a crate, and the crate has a box, and the box has an apple. Each of the wrapping containers has extra stuff that makes them work (a ship has a name, an engine, a destinat...
[]
[]
[ [] ]
8kx85j
light particle duality
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8kx85j/eli5_light_particle_duality/
{ "a_id": [ "dzb7xv5" ], "score": [ 2 ], "text": [ "Light's a wave because it can bend around things, like the sun around the moon when it's in the way. \n\nLight's a particle because it can bounce and reflect like a billiards ball. \n\nIt does both. " ] }
[]
[]
[ [] ]
o7c3w
why does it feel so good to chew on my own lips?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/o7c3w/eli5_why_does_it_feel_so_good_to_chew_on_my_own/
{ "a_id": [ "c3eycn0" ], "score": [ 2 ], "text": [ "Are you high?" ] }
[]
[]
[ [] ]
cmkfsu
does ingesting collagen provide good health benefits or is this a myth?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cmkfsu/eli5_does_ingesting_collagen_provide_good_health/
{ "a_id": [ "ew2xu9v", "ew2zrl9" ], "score": [ 3, 3 ], "text": [ "Totally a myth for most supplements. Very few actually provide some sort of relief and this can especially be found on Mayo Clinic’s website for supplements and vitamins. It ranks their efficacy and efficiency. VERY few pass...
[]
[]
[ [], [ "http://repozytorium.p.lodz.pl/bitstream/handle/11652/251/Collagen_hydrolysates_as_Dybka_2009.pdf?sequence=1&isAllowed=y" ] ]
1hvz8r
i have vertigo and it happens on random mornings. what happens?
I will wake up feeling great and healthy. I walk down the stairs and when I walk back up, the room spins and I end up throwing up. I will go to sleep and wake up hours later with a migraine, which I will continue to have until the end of the day. Since it is an unpleasant and frighteningly unexpected experience I wou...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1hvz8r/eli5_i_have_vertigo_and_it_happens_on_random/
{ "a_id": [ "caygaki", "caygbp5" ], "score": [ 7, 5 ], "text": [ "###GO SEE A DOCTOR.", "Something is really fucked up with your body if you throw up after walking up the stairs.\n\nGo see a doctor ASAP." ] }
[]
[]
[ [], [] ]
xp2tw
why people of all different colors and pigments have almost the same colored foot soles
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/xp2tw/eli5_why_people_of_all_different_colors_and/
{ "a_id": [ "c5obm0k" ], "score": [ 5 ], "text": [ "Skin color evolved as an adaptation to different light levels in different parts of the world. However, before then the skin on the soles of the feet had evolved differently for protection of the feet. That different evolution was (mostly) unaffe...
[]
[]
[ [] ]
2fahuq
where did the hawaiians come from? the islands were made by volcanoes coming out of the ocean, right? so where did the people come from?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fahuq/eli5_where_did_the_hawaiians_come_from_the/
{ "a_id": [ "ck7dtug" ], "score": [ 12 ], "text": [ "Polynesian immigration over a thousand years ago. The Polynesians were actually quite accomplished at navigating the open pacific ocean.\n\nFrom wikiland: _URL_0_\n" ] }
[]
[]
[ [ "http://en.wikipedia.org/wiki/File:Polynesian_Migration.svg" ] ]
4r20v9
what's the deal with bucky-balls? (buckminsterullerene, not the magnet toy)
They come up from time to time in some of the science podcasts I listen to, but I havent been able to figure out what they are/do. Are they naturally occurring? What makes them relevant/important? Are they used in certain products/technologies or do they help describe a process? I have no context at all, and a lot of ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4r20v9/eli5_whats_the_deal_with_buckyballs/
{ "a_id": [ "d4xn0ls", "d4xn9gf", "d4xnetu", "d4xo1vo" ], "score": [ 2, 3, 2, 2 ], "text": [ "The are 60 atoms of carbon in a geodesic sphere but the \"middle\" can be added to with additional rings or \"tubes\" of 30 additional atoms of carbon. For more info - _URL_0_", ...
[]
[]
[ [ "https://youtu.be/ONhvelnVL4U" ], [], [], [ "https://en.wikipedia.org/wiki/Adidas_Telstar" ] ]
yba2y
why do some pens cost hundreds of dollars?
The concept of a pen seems quite simple to me.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/yba2y/eli5_why_do_some_pens_cost_hundreds_of_dollars/
{ "a_id": [ "c5tzw9h", "c5u075o", "c5u0znv", "c5u1kks", "c5u1nyw", "c5u31sm", "c5u3tx2" ], "score": [ 14, 62, 30, 2, 7, 3, 2 ], "text": [ "Mostly expensive pens are a status symbol; and with all status symbol money and \"exclusivity\" pay an importan...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Veblen_good", "http://www.instructables.com/id/Save-%24200-in-2-minutes-and-have-the-worlds-best-wr/?ALLSTEPS" ], [], [], [], [ "http://en.wikipedia.org/wiki/Veblen_good" ], [] ]
24g4e0
how did the commonality of "seeing the light" originate when people are "crossing over" or passing away?
It has always tickled the inner mechanisms of my mind on how people were so certain that when you cross over you "see the light". Has it become a social norm that crossing over means you see a bright light as a cleansing for your sins, or is it peoples' individual perceptions of what heaven looks like?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24g4e0/eli5_how_did_the_commonality_of_seeing_the_light/
{ "a_id": [ "ch6t2nv" ], "score": [ 9 ], "text": [ "When your brain is deprived of oxygen (which is generally happening whenever the thing that's killing you is, you know, killing you), your brain shuts down different parts of itself in a given order, in an attempt to keep you alive as long as pos...
[]
[]
[ [] ]
4ifn5t
why when purchasing music digitally, are 16-24 bit wav files more expensive than 320kbit mp3s?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ifn5t/eli5_why_when_purchasing_music_digitally_are_1624/
{ "a_id": [ "d2xo9v2", "d2xof7o" ], "score": [ 2, 3 ], "text": [ "It is better quality audio. They charge more for something that is technically better. Most people would struggle to notice the difference however, as most people don't play music anymore on equipment where the difference wo...
[]
[]
[ [], [ "http://arstechnica.com/staff/2015/02/to-the-audiophile-this-10000-ethernet-cable-apparently-makes-sense/" ] ]
4oa2tj
how does everything not just fall apart if atoms cannot touch?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4oa2tj/eli5_how_does_everything_not_just_fall_apart_if/
{ "a_id": [ "d4ats5z", "d4b3i4l" ], "score": [ 13, 3 ], "text": [ "The solar system doesn't fall apart even though none of the planets or the sun are touching. This is because of gravity, a fundamental force of the universe. \n\nThere are other forces, though, such as electromagnetism, a...
[]
[]
[ [], [] ]
2gl1oh
why can i hear the sound of the record playing on my turntable when my speakers/ receiver aren't on?
There's no speaker on my turntable but I can still hear the sound of the music playing coming from around the needle.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2gl1oh/eli5_why_can_i_hear_the_sound_of_the_record/
{ "a_id": [ "ckk3dl3", "ckk3etd", "ckk3gcs" ], "score": [ 3, 7, 3 ], "text": [ "Because the way a record player works is the needle is vibrated by grooves and bumps on the record and then that vibration is transferred for amplification. But..it's an analog signal that gets amplifi...
[]
[]
[ [], [], [ "http://i.imgur.com/ZkS3Fkm.jpg" ] ]
27lwlj
how do they catch people torrenting?
Can they catch people streaming copyrighted content?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27lwlj/eli5how_do_they_catch_people_torrenting/
{ "a_id": [ "ci22ssq", "ci230mk", "ci230u7", "ci231dg", "ci236t1", "ci24vf9" ], "score": [ 3, 2, 6, 5, 10, 2 ], "text": [ "The one and only time I've ever been caught was with a public tracker (demonoid). I don't know how they got me, but they killed my conn...
[]
[]
[ [], [], [], [], [], [] ]
20akr0
- how can gravity from one galaxy effect all other galaxies when the effect of gravity is the speed of light?
We have a visible universe. beyond this point galaxies are "moving" away from us faster then the speed of light. so why do people say that the effect of gravity is endless?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20akr0/eli5_how_can_gravity_from_one_galaxy_effect_all/
{ "a_id": [ "cg1dj6g" ], "score": [ 3 ], "text": [ "It can't, your assumption is correct.\n\nWe can't be under the gravitational influence of a star that is outside the observable universe (~14 billion light years away from us). Metric expansion of space makes it more complicated, but from a simpl...
[]
[]
[ [] ]
6unef6
how do we decide where to put new roads, and what shape to make them?
We've got roads everywhere, how do we decide to pave a hill or make some winding road?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6unef6/eli5_how_do_we_decide_where_to_put_new_roads_and/
{ "a_id": [ "dlu0u9n", "dlu1bzd", "dlu4i7u" ], "score": [ 3, 6, 3 ], "text": [ "Winding roads go with the landscape, i.e. it's cheaper and easier to pave with the formations of the land rather than to cut through it in order to go straight.\n\nNew roads are paved for several reason...
[]
[]
[ [], [], [] ]
1m84h7
where did the phrase 'coming out of the closet' originate?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1m84h7/eli5_where_did_the_phrase_coming_out_of_the/
{ "a_id": [ "cc6q8df", "cc6r10m", "cc6r70o" ], "score": [ 17, 2, 2 ], "text": [ "I'm not expert but I would assume it has to do with the phrase \"having skeletons in your closet\"", "You can be a 'closet' anything. Closet justin beiber fan only listens to the beib on his headp...
[]
[]
[ [], [], [] ]
2oj5t3
what noteworthy things have gone on inside the international space station, what is its goal/purpose?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2oj5t3/eli5what_noteworthy_things_have_gone_on_inside/
{ "a_id": [ "cmnmdkd", "cmnqbi4" ], "score": [ 3, 2 ], "text": [ "It's purpose is to create \"gravity-less\" working environment for conducting experiments and observe how lack of gravity affects humans. \n_URL_0_", "There are loads of discoveries made! Aside from generally expanding ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Scientific_research_on_the_International_Space_Station" ], [] ]
3i2yvh
how does the electric company produce exactly the amount of electricity that is needed at exactly the time it is needed?
My limited understanding is that electricity supply must exactly match demand in real time. Is something as small as me turning my a light bulb figure into this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3i2yvh/eli5_how_does_the_electric_company_produce/
{ "a_id": [ "cuctks4", "cucu6l4", "cucug23", "cud2ufx" ], "score": [ 3, 13, 7, 5 ], "text": [ "Single person isn't that predictable. 10,000,000 humans are predictable. They'll wake on weekday mornings at 6-8am, use power to make breakfast, then go to work. The ...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Dinorwig_Power_Station" ], [], [ "https://www.youtube.com/watch?v=UTM2Ck6XWHg" ] ]
1k7tl1
when i am falling asleep, why do i suddenly know that turning over will be more comfortable and can't sleep until i do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1k7tl1/when_i_am_falling_asleep_why_do_i_suddenly_know/
{ "a_id": [ "cbmbhvs", "cbmcfcz", "cbmeijf", "cbmfet6", "cbmhhls", "cbmhvt6", "cbmj4w2", "cbmjnxx", "cbmjpof" ], "score": [ 1400, 56, 19, 5, 9, 2, 2, 5, 9 ], "text": [ "These silly answers are way off. Fact is, your body has several s...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
1vdclu
why do some people have green-ish skin?
My skin color looks green a good deal of the time depending on lighting and its not just me, I have seen quite a few other people in the Latino community with the same green tint to their skin. Is there a scientific explanation to this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vdclu/eli5why_do_some_people_have_greenish_skin/
{ "a_id": [ "cer9979" ], "score": [ 2 ], "text": [ "They are orcs. " ] }
[]
[]
[ [] ]
fmrbg9
how do they demolish buildings in densely populated and built up areas without destroying things nearby?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fmrbg9/eli5_how_do_they_demolish_buildings_in_densely/
{ "a_id": [ "fl5naze", "fl5qke2", "fl73lbl" ], "score": [ 3, 4, 2 ], "text": [ " Strategically place explosives the the building collapses straight down. The explosives are usually placed around central support beams and after the explosion the structure of building is weakened to ...
[]
[]
[ [], [], [] ]
b9u2gn
why do large mirrors stop reflecting a single image when cracked?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b9u2gn/eli5_why_do_large_mirrors_stop_reflecting_a/
{ "a_id": [ "ek6w1xw", "ek6xvfi" ], "score": [ 22, 7 ], "text": [ "When a mirror cracks each piece is (almost certainly) at a slightly different angle. Mirrors reflect what in front of them and when you angle the mirror *what* is in front of them changes. ", "One large cracked mirior b...
[]
[]
[ [], [] ]
5wb1c6
why is coffee at a nice restaurant so amazing and coffee at home garbage?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wb1c6/eli5why_is_coffee_at_a_nice_restaurant_so_amazing/
{ "a_id": [ "de8nycu", "de8obeg", "de8obj3", "de8ospl", "de8qc07", "de8svoa", "de8syka", "de8tk5d", "de8tlys", "de8tna9", "de8uz79", "de8v5r5", "de8vo0v", "de8wtzx", "de8x6zv", "de8zta4" ], "score": [ 5, 118, 8, 163, 13, 7, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
elevim
what does "diplomatic pressure" mean?
I saw the phrase "economic sanctions and diplomatic pressure" in a news article today and realized I've been reading about "diplomatic pressure" all my life without understanding the actions it comprises.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/elevim/eli5_what_does_diplomatic_pressure_mean/
{ "a_id": [ "fdhd31w" ], "score": [ 3 ], "text": [ "Well, it's complicated. \n\nLet's say you are Canada and you do something the USA doesn't like. \n\nLet's say you decide to kill every bald eagle in the country but that's the USA national bird and so that upsets the USA. \n\nNow the USA can't...
[]
[]
[ [ "https://en.wikipedia.org/wiki/State_Sponsors_of_Terrorism_(U.S._list)" ] ]
6exsf1
what the difference between human blood and other mammal blood is and why we can't use their blood in human transfusions.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6exsf1/eli5_what_the_difference_between_human_blood_and/
{ "a_id": [ "didvid1", "didzlk5" ], "score": [ 5, 4 ], "text": [ "The human body contains an *immune system* that chemically detects almost any non-human cells and immediately attacks them to kill them. This is the same reason you don't have loads of bacteria swimming around in your blood....
[]
[]
[ [], [] ]
mjtj6
why are dogs so docile and patient with toddlers?
A little boy (1.5-2yrs old) who lives across the street from me comes over and plays with my dog often. she's an easygoing dog, but he will often pull hard on her ears or yank on her leash, or any other number of things that, if i did, she would run away or make an attempt to bite me. however she just sits there and ta...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/mjtj6/why_are_dogs_so_docile_and_patient_with_toddlers/
{ "a_id": [ "c31i7fi", "c31jf5h", "c31jpxn", "c31lti1", "c31i7fi", "c31jf5h", "c31jpxn", "c31lti1" ], "score": [ 2, 2, 2, 4, 2, 2, 2, 4 ], "text": [ "Probably because its smaller and it doesn't perceive it as a threat. Also, those kinds of do...
[]
[]
[ [], [], [], [], [], [], [], [] ]
62ol4h
why is it that whales and/or dolphins jump straight up out of the water? also, how deep in the water do they have to begin in order to travel up and out of the water at such speed?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/62ol4h/eli5_why_is_it_that_whales_andor_dolphins_jump/
{ "a_id": [ "dfo4usi" ], "score": [ 6 ], "text": [ "That is a hotly debated topic. No one really knows why whales and dolphins jump (or breach). \nSome suggestions I've seen;\n - to aid digestion (effects of gravity and impact the water could help move food around)\n - to get rid of parasites thro...
[]
[]
[ [] ]
3nm32a
why does dry ice (co2) not have a liquid state between melting and boiling?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3nm32a/eli5why_does_dry_ice_co2_not_have_a_liquid_state/
{ "a_id": [ "cvp9ajf", "cvp9fr3" ], "score": [ 15, 2 ], "text": [ "Every substance has a phase diagram that describes what state it is in at every temperature and pressure.\n\n[This is carbon dioxide's phase diagram.](_URL_1_). It *does* have a liquid state... just not at earth's atmosphe...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Water_\\(data_page\\)#Phase_diagram", "https://en.wikipedia.org/wiki/Carbon_dioxide#/media/File:Carbon_dioxide_pressure-temperature_phase_diagram.svg" ], [ "http://startswithabang.com/wp-content/uploads/2008/08/water-phase-diagram.jpg", "http://www.teamonslaught....
26t566
how come when i turn my head sideways everything still looks 'upright' but when i am upside down everything is indeed upside down
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26t566/eli5_how_come_when_i_turn_my_head_sideways/
{ "a_id": [ "chu7i9d", "chu85y8" ], "score": [ 2, 2 ], "text": [ "because your brain compensates for movement, to try and display to you the world as your body perceives it. I'm sure you've seen gifs of a chicken being moved, but the head remains stationary? well, we basically do that as w...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Vestibulo%E2%80%93ocular_reflex" ] ]
25rr2p
why are some jalapeños hotter than others?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25rr2p/eli5_why_are_some_jalapeños_hotter_than_others/
{ "a_id": [ "chk3tvn" ], "score": [ 3 ], "text": [ "The heat in a jalapeño comes from capsaicin which is concentrated in the membrane surrounding the seeds in the pepper. Easiest way to understand it us more seeds = more heat. This is why jalapeños aren't as hot if you core them (remove the seeds)...
[]
[]
[ [] ]
4ajock
diamagnetism and paramagnetism
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ajock/eli5_diamagnetism_and_paramagnetism/
{ "a_id": [ "d10wknx" ], "score": [ 2 ], "text": [ "Diamagnetism has all the electrons paired up. The material is slightly repelled by a magnetic field. Water has this property [Why you can float frogs in a magnetic field.](_URL_0_) Also if you take a very strong magnet and hold it just above t...
[]
[]
[ [ "https://www.youtube.com/watch?v=A1vyB-O5i6E", "https://www.youtube.com/watch?v=MUKFaxy-z7s" ] ]
1r62oo
comic book lore. why so many crossovers, reboots, and resurrections of characters?
I'm so confused by the off-screen comic book genre that I don't know how to phrase the question other than "What is a Comic Book?" Batman, Superman, Iron Man, Hulk, The Fantastic Four, etc. I'll try to help guide the answers by attempting to phrase questions. They all seem to have their first edition. Then ten years ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r62oo/eli5_comic_book_lore_why_so_many_crossovers/
{ "a_id": [ "cdjz2l9", "cdk6sx3" ], "score": [ 2, 2 ], "text": [ "I think the hardest part of making (and selling) comic books...is coming up with really good characters. That's probably why the same group of popular characters are always used again and again. \nPlus, they are owned by t...
[]
[]
[ [], [] ]
eahmcf
how comes that many people (including me) have this strong desire to remove the scab from their wounds?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/eahmcf/eli5_how_comes_that_many_people_including_me_have/
{ "a_id": [ "faroewt", "faroi00", "faruot4", "fas6cab", "faseg8g" ], "score": [ 43, 3134, 113, 3, 2 ], "text": [ "We don't like things to be stuck to our bodies that don't look or feel like they belong on our bodies. Our self-grooming instinct kicks in and our finge...
[]
[]
[ [], [], [], [], [] ]
2gv7fg
do our bodies get used to certain exercises, and so start burning fewer calories when we do them?
My instructor at the gym says that I need to keep changing my routine, as my body will plateau and burn fewer calories even doing the same work. Why is this? Surely lifting a certain weight a certain number of times will always require the same amount of energy? Or is my body just getting more efficient at it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2gv7fg/eli5_do_our_bodies_get_used_to_certain_exercises/
{ "a_id": [ "ckmty3k", "ckmu8k3", "ckmudta", "ckmygjm", "ckmzch4" ], "score": [ 75, 10, 7, 2, 6 ], "text": [ "Your body will realign and reallocate muscle fibers as you tear them and they get repaired. So, technically, yes - you will get better at doing one particul...
[]
[]
[ [], [], [], [], [] ]
2dbrxk
how does music copyright work?
Who 'owns' a song? Is it the songwriter, the music studio or the artist that records it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dbrxk/eli5how_does_music_copyright_work/
{ "a_id": [ "cjnz5iq", "cjnzg0v", "cjo1jfe", "cjo27x6", "cjo807b", "cjoaquf" ], "score": [ 2, 3, 5, 3, 7, 2 ], "text": [ "It doesn't. It's just a bunch of people fighting over music they didn't make.", "In theory, someone writes a song and copyrights it....
[]
[]
[ [], [], [], [ "https://www.youtube.com/watch?v=KR4DjYczINM", "https://www.youtube.com/watch?v=3aF9AJm0RFc" ], [], [] ]
9zzzc4
if tv shows and movies are digitally protected from being copied or downloaded, how are they made into gifs?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9zzzc4/eli5_if_tv_shows_and_movies_are_digitally/
{ "a_id": [ "eadbnim" ], "score": [ 2 ], "text": [ "\"Protected\" is different from \"enforced.\" The motion picture company *could* go after everyone who makes or downloads a gif of their content but that's hardly a wise use of their resources. " ] }
[]
[]
[ [] ]
27fwhv
why/how do hollow point bullets do more harm than regular bullets?
ELI5: Why/how do hollow point bullets do more harm than regular bullets?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27fwhv/eli5_whyhow_do_hollow_point_bullets_do_more_harm/
{ "a_id": [ "ci0f0zd", "ci0f2u7", "ci0f3vd", "ci0ijs8" ], "score": [ 6, 43, 4, 3 ], "text": [ "Let's say a Regular bullet will pass through flesh causing a 1/2inch hole whereas hollow point bullets will expand, this causing a 1inch hole but will not pass through- causing f...
[]
[]
[ [], [ "http://upload.wikimedia.org/wikipedia/commons/1/19/40SW.jpg" ], [], [] ]
3f4vse
why is the killing of cecil the lion resulting in such a widespread outrage, when countless people on the same continent die in war and fleeing from war daily. seriously, what is the psychological background that people seem to care more about other species than their own?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3f4vse/eli5_why_is_the_killing_of_cecil_the_lion/
{ "a_id": [ "ctlbb5d" ], "score": [ 2 ], "text": [ "Im not going to get into the politics of this question, but the \"why do we seem to care more about animals than humans\" question has a solid answer. \n\nGenerally, animals are seen as innocent while people are assumed to have made decisions tha...
[]
[]
[ [] ]
1z8i4i
what exactly are the dangers of using unsecured wifi?
Like, obviously, I know I shouldn't access my banking websites or other-password protected websites. But what about files on my hard drive? Should I be worried about my files being accessed or being injected with viruses/malware?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1z8i4i/eli5_what_exactly_are_the_dangers_of_using/
{ "a_id": [ "cfrhbgs", "cfribtc", "cfrjo5j", "cfrnoyw" ], "score": [ 3, 2, 3, 2 ], "text": [ "You have very little to worry about simply connecting to an unsecured network. As you seem to recognize, network transactions can be sniffed (imagine WiFi as a person shouting data...
[]
[]
[ [], [], [], [] ]
fbzqx6
how do "pinhole projector boxes" work when viewing a solar eclipse?
In other words, why is there an image of the \*source\* of the light, and not just a circle of light in the shape of the \*hole\* on the box?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fbzqx6/eli5_how_do_pinhole_projector_boxes_work_when/
{ "a_id": [ "fj7o4k9", "fj7pcly", "fj84gj5" ], "score": [ 3, 3, 2 ], "text": [ "The pinhole works a like a \"strainer\" and a valve. It blocks almost all of the light that's bouncing around (off of objects, dust, water droplets in the air, etc). It only let's through light rays tha...
[]
[]
[ [], [], [] ]
6wxypm
how do stock photo companies produce all their pictures?
Where do they get people to pose for their pictures? How do they come up with ideas for their pictures? Is it based on popular demand or simply just arbitrary topics? How much do they earn? Most people are do not bother to pay for the image and would still be willing to use it even with the watermark. Thanks for any an...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6wxypm/eli5_how_do_stock_photo_companies_produce_all/
{ "a_id": [ "dmbl0dt", "dmcaa82" ], "score": [ 6, 2 ], "text": [ "Have you ever seen a website rocking a watermarked image? Or one in a video? Stock photo companies don’t care about your book review but sure do for commercial parties. \n\nAnyhow, often it’s photographers playing with trend...
[]
[]
[ [], [] ]
5cqc78
why is suicide considered sinful in most religions?
side note that I'm an agnostic, and I should clarify that I'm mostly curious about how the religious view "suicide is sinful" came about in different religions. Was it ever mentioned in religious text like Quran or Bible in a specific way or more of an interpretation like "Thou shalt not kill." Let it be Judaism, Is...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5cqc78/eli5_why_is_suicide_considered_sinful_in_most/
{ "a_id": [ "d9yhcs7", "d9yhf2h", "d9yiqgi", "d9yjats", "d9yjxle", "d9yknjv", "d9yn44q", "d9ynbug", "d9yomla", "d9youun", "d9ypqfn", "d9yqdxb", "d9yqeh3", "d9yqfhj", "d9yqnxf", "d9yqsb1", "d9yr7qw", "d9yrnsg", "d9yrohg", "d9yrzfm", "d...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "https://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Population_curve.svg/350px-Population_curve.svg.png" ], [], ...
dlnq6s
why doesn’t the diaphragm muscle ever get sore, even after intense exercise?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dlnq6s/eli5_why_doesnt_the_diaphragm_muscle_ever_get/
{ "a_id": [ "f4sb7wk", "f4shw5l" ], "score": [ 8, 6 ], "text": [ "Muscle soreness as a result of exercise happens because the muscle is being used in unfamiliar ways, which can cause tiny amounts of damage to the muscle. After the activity, the muscle reorganises itself to prevent the same...
[]
[]
[ [], [] ]
109aa4
-- considering how painful it is, why is there no way to get rid of a kidney stone except by passing it?
I'd think that since kidney stones cause so much pain, a method would have been developed to remove them or dissolve them without the patient having to pass them. Is there a good reason why the best way to get rid of them still is to pass them? And how can you avoid getting one in the first place? I haven't had one ye...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/109aa4/eli5_considering_how_painful_it_is_why_is_there/
{ "a_id": [ "c6bhcrc", "c6bhutk", "c6bovm5", "c6bryu4" ], "score": [ 8, 2, 2, 3 ], "text": [ "There is a way. It's called lithotripsy. It involves going through the penis with a cystoscope (a thin camera) and then a long thin wire like thing is threaded in and a burst of ai...
[]
[]
[ [], [], [], [] ]
4o1f38
why can you never see race horses' penises?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4o1f38/eli5_why_can_you_never_see_race_horses_penises/
{ "a_id": [ "d48qgvt", "d48qvjt", "d48rdqd" ], "score": [ 3, 7, 3 ], "text": [ "Being able to run fast is a key element of horse survival. Horses whose penises stayed out, flopping around when they ran, would be at a disadvantage and wouldn't survive as well, so they evolved to be ...
[]
[]
[ [], [], [] ]
5hz8uk
in countries where people have darker skin, why does it seem like women are many shades lighter than men?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5hz8uk/eli5_in_countries_where_people_have_darker_skin/
{ "a_id": [ "db43vm1" ], "score": [ 5 ], "text": [ "I did some research and it turns out this is actually a thing. A working theory is that when women have vitamin D deficiencies in adolescence they tend to get pelvic deformities which makes it harder to give birth in later life. Sun exposure help...
[]
[]
[ [] ]
26yez9
in tennis, why are women's french open and other grand slam winners paid the same amount as men when they play fewer sets?
Am I being sexist? I just started watching tennis and the French Open and learned that winner of both the mens and womens tournaments get 1.6million euros. The same happens at Wimbledon, the US Open and the Australian Open. Why, if the men are playing more sets and an overall more difficult game? Why don't women play...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26yez9/eli5_in_tennis_why_are_womens_french_open_and/
{ "a_id": [ "chvnvjm", "chvo9j8", "chvpvav", "chvpxe8", "chvqkn9" ], "score": [ 8, 3, 7, 8, 4 ], "text": [ "Probably to prevent being called sexist for having different prizes based on gender. If it bothers you, remember they're getting paid for getting the same \"j...
[]
[]
[ [], [], [], [ "http://en.wikipedia.org/wiki/Karsten_Braasch" ], [] ]
9jhhe2
how police officers go about handcuffing an amputee or paraplegic?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9jhhe2/eli5_how_police_officers_go_about_handcuffing_an/
{ "a_id": [ "e6rhm9r" ], "score": [ 7 ], "text": [ "Amputee with only one arm gets the one arm handcuffed to a belt or belt loop on most cases. Paraplegic gets normal handcuffing behind the back." ] }
[]
[]
[ [] ]
48quqi
why does x86 represent a 32bit os when x64 represents a 64bit os?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/48quqi/eli5_why_does_x86_represent_a_32bit_os_when_x64/
{ "a_id": [ "d0lri8u", "d0lrm4s", "d0m070w", "d0m4mvz" ], "score": [ 20, 620, 6, 3 ], "text": [ "For a long while processors were of the 8x86 variety, starting with 8086 (and the 8088, which I had) then the 80286, 80386, and 80486. We just called the last three 286, 386, a...
[]
[]
[ [], [], [], [] ]
1lixwi
why people generally view their inlaws negatively
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1lixwi/eli5_why_people_generally_view_their_inlaws/
{ "a_id": [ "cbzp28s", "cbzp4ds", "cbzp9fl", "cbzr90y" ], "score": [ 5, 4, 6, 2 ], "text": [ "They generally think their children deserve better.", "I've always thought that it's because we come to view our immediate family as \"normal\". Even when we know something th...
[]
[]
[ [], [], [], [] ]
337fgn
please explain what cryonics means in simple terms
I understood that it is the low-temperature preservation of animals and humans. But how on earth do they keep the body and how does the blood, etc. still functions if one day, they found a cure?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/337fgn/eli5_please_explain_what_cryonics_means_in_simple/
{ "a_id": [ "cqi9dum" ], "score": [ 2 ], "text": [ "It's not something that can be undone with current technology. As of now when water in our tissues is frozen it essentially destroys the cells. The hope is there will be a technology that can reverse the damage and bring the organ back to life. N...
[]
[]
[ [] ]
33szjy
why do basketball pros shoot the way they do (one hand mainly, and the other just for support) what makes this technique superior?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33szjy/eli5_why_do_basketball_pros_shoot_the_way_they_do/
{ "a_id": [ "cqo44n9" ], "score": [ 2 ], "text": [ "One of my physics teachers once did a talk about the Physics of Basketball a few years ago. Basically, when you shoot the ball you want two main things: \n\n1) Accuracy in terms of location as well as accuracy in terms of the right amount of forc...
[]
[]
[ [] ]
2zt1h0
is it possible for someone with an eidetic memory to blackout from drinking and not remember what happened?
Would the person be able to recall what happened the next morning? Would they be able to remember what they were thinking while doing what they did?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zt1h0/eli5_is_it_possible_for_someone_with_an_eidetic/
{ "a_id": [ "cpm4koy", "cpm62n6" ], "score": [ 5, 3 ], "text": [ "_URL_0_\n\nEidetic memory is not a thing, or at least it doesn't work like you think.", "* eidetic memory does not work as portrayed on TV, it is not a running recording you can play back at will\n* any brain state that ...
[]
[]
[ [ "http://www.slate.com/articles/health_and_science/science/2006/04/kaavya_syndrome.html" ], [] ]
ydfv7
password hashing.
What is it? I always hear that you should 'hash your passwords' but I have no clue what a hash is.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ydfv7/eli5_password_hashing/
{ "a_id": [ "c5ujxf2", "c5ulnvb", "c5ulvl8" ], "score": [ 5, 4, 3 ], "text": [ "ELI5 - A password \"hash\" is a computer algorithm that scrambles your password into a jumble of information that is generally unreadable/understandable.\n\nFor example, here are two password hashes usi...
[]
[]
[ [], [], [] ]
1p1h1r
what are the different types of common household molds and which are the most dangerous? water and stuff can turn pink. toilet stuff can get brownish or black. food has white stuff in it. what do i have to worry about the most?
And I'm not saying I don't clean... !
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1p1h1r/what_are_the_different_types_of_common_household/
{ "a_id": [ "ccxtw7u" ], "score": [ 2 ], "text": [ " > Originally, toxic effects from mold were thought to be the result of exposure to the mycotoxins of some mold species, such as Stachybotrys chartarum. However, studies are suggesting that the so-called toxic effects are actually the result of ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Mold_health_issues" ] ]
723aew
why is it not possible to mentally "think yourself" into having feelings similar to the effects of mdma?
Why can't the brain mentally release lots of serotonin on its own without drugs like MDMA?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/723aew/eli5_why_is_it_not_possible_to_mentally_think/
{ "a_id": [ "dnfgjtw", "dnfit45" ], "score": [ 7, 2 ], "text": [ "Meditation can work. I will focus on an object until I can feel my pulse through my finger tips and my heart beat is kinda rocking me back and forth. Then I go for a walk. Moving and looking at things is pretty fantastic the...
[]
[]
[ [], [] ]
1qbhvi
why is it when substances like paper dries off after it gets wet it's all crusty and roughish?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qbhvi/eli5why_is_it_when_substances_like_paper_dries/
{ "a_id": [ "cdb7njo" ], "score": [ 15 ], "text": [ "When paper is made, its wet fibers are carefully compressed and dried. This allows the paper fibers to have their flat surface. When allowed to get wet, finished paper absorbs the liquid and the paper fibers are allowed to decompress and they ...
[]
[]
[ [] ]
j3fv9
can somebody please explain the process a person must go through after losing a relative?
What do you need to do to make funeral arrangements, etc?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/j3fv9/can_somebody_please_explain_the_process_a_person/
{ "a_id": [ "c28tt28" ], "score": [ 3 ], "text": [ "I know not all of this full be fully relevant, but a redditor in AskReddit gave a good explanation of what to do after a parent's death: _URL_0_ \n\nTo summarize: \n-Get an estate attorney. You can call the county bar association for a referenc...
[]
[]
[ [ "http://www.reddit.com/r/AskReddit/comments/iyys6/i_just_found_my_father_passed_away_in_his_bed/c27sfjh" ] ]
61aqtw
i'm sorry for getting political, but can anyone tell me *why* a senator would support the sale of ip address histories?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61aqtw/eli5_im_sorry_for_getting_political_but_can/
{ "a_id": [ "dfd0weh", "dfd1cnj", "dfd1h6o", "dfd1rne" ], "score": [ 9, 2, 2, 3 ], "text": [ "To get campaign money from telecom companies. It's really that simple. I'd love to say it's some thing meant to protect someone, but no.", "Telecom, ISPs, Cable companies, etc....
[]
[]
[ [], [], [], [] ]
bhdro4
how are we able to "hallucinate" so vividly while reading? it's like half of your brain focuses on reading while the other half plays a movie and somehow it all works.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bhdro4/eli5_how_are_we_able_to_hallucinate_so_vividly/
{ "a_id": [ "elsfr0b", "elsmxx6", "elsr5b6", "elt766l", "eltaa1x", "eltdubm", "eltfjy6", "eltqji4", "eluun80" ], "score": [ 227, 15, 18, 2, 3, 7, 2, 2, 2 ], "text": [ "That isn’t experienced by everyone. I certainly don’t have anythin...
[]
[]
[ [], [ "https://en.m.wikipedia.org/wiki/Spatial_intelligence_(psychology)" ], [], [], [], [], [], [], [] ]
759vpn
why can't chlorine react with pure oxygen to make cl2o? cl2o7?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/759vpn/eli5_why_cant_chlorine_react_with_pure_oxygen_to/
{ "a_id": [ "do4hrv8" ], "score": [ 3 ], "text": [ "They are diatomic by nature, and it's hard to break those covalent bonds in the first place. To break the oxygen bonds, florine bonds, and then bond the two together is an endothermic process, so it just won't happen by itself. " ] }
[]
[]
[ [] ]
61iubx
- how do those who are paralyzed or without use of their legs drive?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61iubx/eli5_how_do_those_who_are_paralyzed_or_without/
{ "a_id": [ "dfet51y", "dfet5ua", "dfetgkp" ], "score": [ 2, 3, 2 ], "text": [ "If they can afford it they buy a car with hand controls instead of foot pedals. That's what my cousin did after his accident and his legal settlement.", "They have a hand accelerator and hand brake ...
[]
[]
[ [], [ "https://www.mcmobilitysystems.com/wheelchair-accessible-products/hand-controls/" ], [ "http://www.disabledmotorcyclerider.com/", "http://www.disabilitymotorcycleaids.com/" ] ]
4i1x0q
how do scientists know that the moon was formed from two planets colliding?
and how do they know how long ago it happened?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4i1x0q/eli5_how_do_scientists_know_that_the_moon_was/
{ "a_id": [ "d2ub9wh", "d2urdj3", "d2utlhn" ], "score": [ 33, 2, 2 ], "text": [ "The reasoning goes like this:\n\nThe Moon missions brought back Moon rocks, which when studied, revealed that the Moon is primarily compromised of a kind of rock also found on Earth. Hence, scientists ...
[]
[]
[ [], [], [] ]
1sgh61
why can putin openly introduce ridiculous legislation against lgbt groups, (teaching kids that gays dont exist) yet still retain global political integrity?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sgh61/eli5_why_can_putin_openly_introduce_ridiculous/
{ "a_id": [ "cdxcd6m" ], "score": [ 2 ], "text": [ "I don't think he has retained global integrity. But he is the leader of his own sovereign nation, so besides going to war or using diplomatic channels to persuade him, there is nothing we can do to actually stop him." ] }
[]
[]
[ [] ]
6grykr
as a german with not much knowledge about the us, please explain why florida is so often made fun of/spoken badly about
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6grykr/eli5_as_a_german_with_not_much_knowledge_about/
{ "a_id": [ "diskd2q", "disknsp", "disld7s", "dismz91", "disn25a", "disopfu", "disp33i", "disp4ot", "diszra4", "ditdjj4", "ditlvfs" ], "score": [ 145, 15, 8, 5, 8, 59, 22, 3, 8, 2, 2 ], "text": [ "There are laws in Flo...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
3gyx3w
why are there two ply tissues/toilet paper instead of a thick single layer tissue/toilet paper?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gyx3w/eli5_why_are_there_two_ply_tissuestoilet_paper/
{ "a_id": [ "cu2vrdn" ], "score": [ 10 ], "text": [ "2ply has better absorptive properties, it allows interstitial suspension. _URL_1_ \n\n\nThis guy shows you how to use a paper towel more efficiently: _URL_0_\n\n" ] }
[]
[]
[ [ "http://www.ted.com/talks/joe_smith_how_to_use_a_paper_towel?language=en", "http://www.tappi.org/content/events/11papercon/documents/291.549%20docx.pdf" ] ]
4741ug
why did it take so long for high-definition resolution to come out? it seems like there was a good 30 years where the quality was stagnant
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4741ug/eli5_why_did_it_take_so_long_for_highdefinition/
{ "a_id": [ "d0a12nz" ], "score": [ 16 ], "text": [ "It took a lot for HDTV to become a practicality and all the time there was something that was *good enough* with standard definition. HDTV is not an invention, it is a big interconnected set of inventions and developments that together make up a...
[]
[]
[ [] ]
798yrz
when a country becomes independent, how do it's citizens get citizenship?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/798yrz/eli5_when_a_country_becomes_independent_how_do/
{ "a_id": [ "dp042xc" ], "score": [ 2 ], "text": [ "Every sovereign state gets to define citizenship in its own way. Depending on the circumstances, they may automatically grant citizenship to people born there or who is of the right ancestry, or let any citizen of the country it seceded from appl...
[]
[]
[ [] ]
2tbjqs
how come road repair crew cant, in the 21st century make the pothole repair flush with the rest of the road?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tbjqs/eli5_how_come_road_repair_crew_cant_in_the_21st/
{ "a_id": [ "cnxhpv5", "cnxsqiq" ], "score": [ 9, 5 ], "text": [ "It settles. If they started flush, the material would eventually settle to below the street level. Thus they have to start above, and let it eventually compact down. ", "I spent several years doing quality control work f...
[]
[]
[ [], [] ]
201pnx
why are eula's so long?
What is contained in an end user license agreement? It seems like everything can be summed up in a couple sentences, what is the purpose of such a long and confusing format? Is it so we are less likely to read them?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/201pnx/eli5_why_are_eulas_so_long/
{ "a_id": [ "cfyyvnc" ], "score": [ 2 ], "text": [ "Because they are made to cover every possible situation that may come up. If DirecTV's EULA prohibits people from 'stealing' their signal or providing it to non-customers, they have to cover every possible way it can be stolen otherwise someone m...
[]
[]
[ [] ]
2fw64q
why is it easier to carry heavy large objects by balancing them on your head, and using your arms to stabilize it, rather than just dead lifting the heavy thing and carrying it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fw64q/eli5_why_is_it_easier_to_carry_heavy_large/
{ "a_id": [ "ckdb2ve" ], "score": [ 2 ], "text": [ "If the object is on your head it is being elevated by compressing your head, spine and lower limbs. It takes minimal energy to keep it there, it's no different to if the object was sitting on a table, or resting on your lap. \n\nIf you are holdin...
[]
[]
[ [] ]
22sv5r
why is there a standoff developing between ranchers and the government in nevada?
I have read some news articles but a few things still seem unclear to me - most importantly - does Clive Bundy own the land these cattle were grazing on or is the land public? I have read both; nearly interchangeably.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/22sv5r/eli5_why_is_there_a_standoff_developing_between/
{ "a_id": [ "cgq1vr7", "cgq203j", "cgq8azu" ], "score": [ 3, 7, 6 ], "text": [ "Long story short (maybe not that short), this ranch has been in the ranchers family for \"centuries\" apparently and they have always had grazing rights on the federally owned land now in dispute. In 19...
[]
[]
[ [], [ "http://benswann.com/hundreds-of-armed-feds-and-snipers-surround-nevada-cattle-ranchers-property-is-this-the-next-ruby-ridge/" ], [] ]
3mdomx
why does the word 'buck' associate with money in north america?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mdomx/eli5_why_does_the_word_buck_associate_with_money/
{ "a_id": [ "cve5157" ], "score": [ 4 ], "text": [ "The most common explanation is that it derives from \"buckskin\", from back when buckskins (i.e. the skins of male deer) were used as a medium of exchange with the native population." ] }
[]
[]
[ [] ]
1l92cv
why there is no purifier for vehicle exhaust pipes and other polluting things?
I have an air purifier in my room and it's great, so if our cars and industries, etc., are causing pollution, a better question would be "why are we using gasoline, blah blah." but why do we not have purifiers on the end of our cars exhaust pipes? Just wondering.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1l92cv/eli5_why_there_is_no_purifier_for_vehicle_exhaust/
{ "a_id": [ "cbwwyp2" ], "score": [ 16 ], "text": [ "There is. In a car, it is called the 'catalytic converter', which removes pollutants like nitrogen oxides, carbon monoxide and unburned hydrocarbons. Modern diesel engines also include filters that remove the carbon dust.\n\nOf course, there is ...
[]
[]
[ [] ]
z70n3
how subsistence farming works
What was their main food source? How would they keep a constant supply of food? I know it takes at least a couple of months to grow and then harvest almost anything such as corn or tomatoes, and even then those crops only last a certain amount of time before they spoil. What would they do during the winter when the ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/z70n3/eli5_how_subsistence_farming_works/
{ "a_id": [ "c620r0q", "c626udu" ], "score": [ 2, 2 ], "text": [ "Two types of crops are relativly easy to store: grain and root vegetables. Grain is just drying it, keeping it dry and rats/mice away from it. \n\nFor root vegetables you'd use a a [root cellar](_URL_0_) and a very old (dila...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Root_cellar", "http://upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Jukt%C3%A5kolonin-Nydala-jordk%C3%A4llare-2012-06-24.jpg/800px-Jukt%C3%A5kolonin-Nydala-jordk%C3%A4llare-2012-06-24.jpg" ], [] ]
3qhdug
mobile phones and carriers in the usa
European here. Looking at a new phone, I see lots of discussions from the other side of the Atlantic with the carrier being pretty important. I get the stuff with how you guys have both GSM and CDMA and those being incompatible with each other and some carriers having spotty coverage in certain areas. But from what I r...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3qhdug/eli5_mobile_phones_and_carriers_in_the_usa/
{ "a_id": [ "cwf6fc9" ], "score": [ 3 ], "text": [ "For Android, the carriers do put their own version of the OS on their devices, meaning unless you have Google's Nexus line, the time it takes for your device to get updates is at the mercy of the carriers. \n \nFor iOS, all compatible devices c...
[]
[]
[ [] ]
4rx4ij
tloz: wind waker came out in 2002 and it still costs $49.99 why dont video game prices ever drop?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4rx4ij/eli5_tloz_wind_waker_came_out_in_2002_and_it/
{ "a_id": [ "d54tzw8" ], "score": [ 5 ], "text": [ "Video game prices drop constantly. Prices are highest just after release and start dropping after a few months in general. And if you wait long enough you can pick games up for just a few bucks, especially during sales.\n\nWhy the prices of this ...
[]
[]
[ [] ]
1gyh7n
what is the name for that feeling of daze when somebody touches your hair or massages your neck/back, and what is it?
It almost feels like a sleepy moment, saw this somewhere else but unanswered. Thanks in advance!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1gyh7n/eli5_what_is_the_name_for_that_feeling_of_daze/
{ "a_id": [ "cap2d5v" ], "score": [ 6 ], "text": [ "This might be related to [autonomous sensory meridian response](/r/asmr), but what exactly that is apparently isn't firmly established. " ] }
[]
[]
[ [] ]
102f4w
warp drive or alcubierre drive
I've read at least 4 different articles on Warp Drive, yet I still can't understand its basic concept or the [supporting image](_URL_0_). Can someone ELI5? Also funny coincident, I played Faster Than Light on Steam yesterday, which lead me to read about Intergalactic Travel, Hyperspace and Alcubierre Drive right that ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/102f4w/eli5_warp_drive_or_alcubierre_drive/
{ "a_id": [ "c69t7gf", "c69uj79" ], "score": [ 2, 2 ], "text": [ "Imagine that space is a sheet of paper and you were trying to travel from one edge to the other, only instead of traveling the entire length of the paper you use a powerful field of energy to bend the paper into a U shape so...
[]
[ "http://i.space.com/images/i/21738/original/warp-drive-starship.jpg?1347856599" ]
[ [], [ "http://4.bp.blogspot.com/_VyTCyizqrHs/TKOj-9tlKdI/AAAAAAAAJSw/lxI-4zTN49s/s1600/alcubierre-warp-drive-overview.jpg" ] ]
1zh37u
why is homophobia so ubiquitous in countries like uganda and zimbabwe?
What is the reason for not just the government but also a sizeable portion [a majority] of the people of those nations being super homophobic? Are they being blamed for something [like Jews in WW2] or is there some cultural reason? I don't really get why people are homophobic in general [except maybe they are gay thems...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zh37u/eli5_why_is_homophobia_so_ubiquitous_in_countries/
{ "a_id": [ "cftljbg", "cftnp35" ], "score": [ 8, 4 ], "text": [ "From my understanding it is a combination of several things, first minority groups always make easy targets and scape goats. These are poor, largely uneducated countries that are also largely catholic. So you have the govern...
[]
[]
[ [], [] ]
1ozxvn
what exactly are "disk permissions" and why do i need to verify/repair them on my mac?
I regularly use disk utility to do this once every month or so, when my computer starts getting slow, but I don't exactly know why I'm doing it...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ozxvn/eli5_what_exactly_are_disk_permissions_and_why_do/
{ "a_id": [ "ccxbsys" ], "score": [ 2 ], "text": [ "When you install something from a package file (.pkg) on your mac it generates a bill of materials file (.bom). The bill of materials lists all the files that the package installed, and their permissions. Permissions being the ability \"read\", \...
[]
[]
[ [] ]
91earj
if you fall asleep in a place with little oxygen, will you wake up when it gets tough to breath?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/91earj/eli5_if_you_fall_asleep_in_a_place_with_little/
{ "a_id": [ "e2xf80f", "e2xffuq", "e2xh11c", "e2xm95l", "e2xpc7h" ], "score": [ 31, 73, 10, 4, 2 ], "text": [ "I believe there's a reflex that could possibly wake you if it got difficult to draw breath, but lack of oxygen wouldn't necessarily mean you couldn't breat...
[]
[]
[ [ "https://www.scq.ubc.ca/waiting-to-inhale-why-it-hurts-to-hold-your-breath/" ], [ "https://www.youtube.com/watch?v=UN3W4d-5RPo&t=115s" ], [ "https://www.reddit.com/r/legaladvice/comments/34l7vo/ma_postit_notes_left_in_apartment/", "https://www.reddit.com/r/legaladvice/comments/34m92h/u...
2cenvn
what are the rules, if any, that allow major companies, service providers, etc. to be able to put out commercials and advertisements boasting that they are better than other similar brands? (e.g. dish network-direct tv, mercedes benz-bmw, esurance-geico)
Not sure if this is the most appropriate thread for this question, but it's worth a shot. Could this be considered minor defamation even? Just wondering if there was some baseline stipulation that these companies have to abide by to not make the other company look THAT bad.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2cenvn/eli5what_are_the_rules_if_any_that_allow_major/
{ "a_id": [ "cjeqapl", "cjer79e" ], "score": [ 2, 2 ], "text": [ "Well, there are rules to some extent... But they're really hard to enforce.\n \nFalse advertisement claims are handled by the FTC, but so long as any data at any point could be twisted to support a claim they can't do anyth...
[]
[]
[ [], [] ]
9vqi4m
with all windows and doors shut, how is it possible to perfectly breath inside?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9vqi4m/eli5_with_all_windows_and_doors_shut_how_is_it/
{ "a_id": [ "e9eb67i", "e9eb8bt" ], "score": [ 3, 2 ], "text": [ "Your house is nowhere near air tight and there is a ton of air inside it even if it was. \n\nThe issue in air tight spaces is not lack of oxygen anyhow- it is an increase in carbon dioxide that happens when you exhale. But e...
[]
[]
[ [], [] ]
fbgtyv
what is meant by the word "expanding" when scientists say that the universe is expanding? is this about physical matter, gasses, or creation of new galaxies, or something else?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fbgtyv/eli5_what_is_meant_by_the_word_expanding_when/
{ "a_id": [ "fj46q2v" ], "score": [ 10 ], "text": [ "They aren’t talking about matter, they’re talking about space itself. A common analogy is when you bake a loaf of bread that has raisins or something in it; the raisins all move apart when the bread bakes because the bread itself expanded. If yo...
[]
[]
[ [] ]
4fv1en
when people identify as a different race
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4fv1en/eli5_when_people_identify_as_a_different_race/
{ "a_id": [ "d2c799m" ], "score": [ 3 ], "text": [ "It is, if anything, rare, and [possibly more a delusion than anything else](_URL_0_), although that's hard to say for certain.\n\nThere simply aren't very many cases of it, so it's hard to tell where it's legitimate, where it's a later-developed ...
[]
[]
[ [ "http://globalnews.ca/news/2057320/is-rachel-dolezal-transracial-can-someone-identify-as-a-different-race/" ] ]
aq7ufw
why public advocacy for consumption of tobacco and drugs has been the opposite in the last decades?
I remember in the 80s / 90s that tobacco/cigarettes were commonly used and advertised. You were able to smoke at work, in airplanes, restaurants. You saw people smoking on family movies. Nowadays that's not the case, smoking is prohibited in most areas, and even frowned upon. Different case with drugs. In the 80s / 90...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aq7ufw/eli5_why_public_advocacy_for_consumption_of/
{ "a_id": [ "ege0etc", "ege0nm9", "ege2vvr", "ege7vli" ], "score": [ 2, 9, 2, 3 ], "text": [ "The tobacco companies lost several major lawsuits that demonstrated that they had been lying about the effects of smoking, marketing it to children, etc. One of the outcomes of tha...
[]
[]
[ [], [], [], [] ]
fq7iex
why can’t we use antibiotics to fight viral infections, but we can use antibacterial soap to fight the spread of them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fq7iex/eli5_why_cant_we_use_antibiotics_to_fight_viral/
{ "a_id": [ "floztm9", "flozv2q", "flp0b2g", "flp11cg" ], "score": [ 2, 3, 10, 4 ], "text": [ "Antibiotics don't work on viruses, but soap makes skin too slippery for germs to hold on, so they just wash off and go down the drain.", "It's the soap part that matters. Anti...
[]
[]
[ [], [], [], [] ]