What if we put a pool on the moon?
2:53
What if we put a pool on the moon?
1.7M viewsDec 24, 2024
YouTubexkcd's What If?
What if you built a billion-story building?
3:56
What if you built a billion-story building?
2.2M viewsFeb 11, 2025
YouTubexkcd's What If?
What if the Moon were made entirely of electrons?
2:48
What if the Moon were made entirely of electrons?
1.1M views7 months ago
YouTubexkcd's What If?
What if everyone pointed a laser at the moon?
5:37
What if everyone pointed a laser at the moon?
5.5M viewsNov 5, 2024
YouTubexkcd's What If?
What if all the lightning on Earth struck the same place at once?
3:47
What if all the lightning on Earth struck the same place at once?
2.8M viewsMay 7, 2024
YouTubexkcd's What If?
What if you funneled Niagara Falls through a straw?
3:37
What if you funneled Niagara Falls through a straw?
4.6M views10 months ago
YouTubexkcd's What If?
What if Earth grew 1cm every second?
5:16
What if Earth grew 1cm every second?
4.9M viewsOct 15, 2024
YouTubexkcd's What If?
3:41
What if the moon turned into a black hole?
1.4M views9 months ago
YouTubexkcd's What If?
2:53
What if you floated upwards 1 ft every second?
1.4M views1 month ago
YouTubexkcd's What If?
2:58
What if you literally had all the money in the world?
1.5M views11 months ago
YouTubexkcd's What If?
4:20
What if a glass of water were LITERALLY half empty?
3.7M viewsSep 24, 2024
YouTubexkcd's What If?
4:35
What if you had a mole of moles?
1.5M views8 months ago
YouTubexkcd's What If?
2:39
Could we survive eating only humans?
1.1M views6 months ago
YouTubexkcd's What If?
4:02
But what if we tried MORE power?
1.7M viewsDec 3, 2024
YouTubexkcd's What If?
2:53
What if you kept digging downward?
1M views1 month ago
YouTubexkcd's What If?
3:12
What if the sun suddenly went out?
1.3M viewsApr 15, 2025
YouTubexkcd's What If?
3:16
How long would you survive with no DNA?
2M views3 months ago
YouTubexkcd's What If?
3:30
What if you drained the oceans?
3.1M viewsJun 18, 2024
YouTubexkcd's What If?
4:23
Would a Submarine Work as a Spaceship?
4.9M viewsMar 5, 2024
YouTubexkcd's What If?
2:46
Can you drive west to lengthen the sunset?
1.9M views6 months ago
YouTubexkcd's What If?
4:28
What if we teleported the oceans to Mars?
2.3M viewsAug 13, 2024
YouTubexkcd's What If?
5:04
If all humans died, when would the last light go out?
8.6M viewsMay 28, 2024
YouTubexkcd's What If?
2:57
What if you tried to print Wikipedia?
2.8M viewsJul 9, 2024
YouTubexkcd's What If?
3:58
What if you swam in a nuclear storage pool?
2.9M viewsApr 2, 2024
YouTubexkcd's What If?
3:29
Could you survive a nanosecond on the Sun?
7.6M viewsSep 3, 2024
YouTubexkcd's What If?
6:47
What if the Earth rotated 90 degrees?
2.9M viewsApr 1, 2025
YouTubexkcd's What If?
2:51
What if ALL the sun’s power was focused in one place?
1.3M views5 months ago
YouTubexkcd's What If?
3:52
What if everyone jumped at once?
2.4M viewsApr 16, 2024
YouTubexkcd's What If?
2:46
What if the wise men kept walking after Jesus’s birth?
1M viewsMar 4, 2025
YouTubexkcd's What If?
2:53
What if you used a flamethrower as a snowblower?
1.6M views11 months ago
YouTubexkcd's What If?
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