Xkcd S What If

2:48

What if the Moon were made entirely of electrons?
xkcd's What If?
803K views
3:52

What if everyone jumped at once?
xkcd's What If?
2.2M views
4:02

But what if we tried MORE power?
xkcd's What If?
1.6M views
3:15

What if you threw a baseball at nearly light speed?
xkcd's What If?
2.8M views
8:56

Is XKCD Wrong? Could you REALLY Survive a Nanosecond on the Sun? - Nuclear Engineer Reacts
T. Folse Nuclear
100K views
3:47

What if all the lightning on Earth struck the same place at once?
xkcd's What If?
2.5M views
2:57

What if you tried to print Wikipedia?
xkcd's What If?
2.6M views
2:53

What if we put a pool on the moon?
xkcd's What If?
1.5M views
4:20

What if a glass of water were LITERALLY half empty?
xkcd's What If?
3.3M views
2:46

What if the wise men kept walking after Jesus’s birth?
xkcd's What If?
895K views
5:04

If all humans died, when would the last light go out?
xkcd's What If?
8M views
4:30

What if NASCAR had no rules?
xkcd's What If?
2.8M views
3:12

What if the sun suddenly went out?
xkcd's What If?
1.1M views
3:06

Could you make an umbrella out of lasers?
xkcd's What If?
1.6M views
3:28

What if we aimed the Hubble Telescope at Earth?
xkcd's What If?
2.7M views
3:37

What if you funneled Niagara Falls through a straw?
xkcd's What If?
4.4M views
2:39

Could we survive eating only humans?
xkcd's What If?
848K views
3:30

What if you drained the oceans?
xkcd's What If?
2.9M views
4:35

What if Earth suddenly stopped spinning?
xkcd's What If?
2.8M views
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