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Videos
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Watch :3
03:29
Could you survive a nanosecond on the Sun?
1.1M views
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5 days ago
xkcd's What If?
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04:28
What if we teleported the oceans to Mars?
784K views
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3 weeks ago
xkcd's What If?
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03:14
Freezing water expands. What if you don't let it?
2M views
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1 year ago
minutephysics
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03:47
What if all the lightning on Earth struck the same place at once?
1.3M views
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4 months ago
xkcd's What If?
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03:55
How to Build a Lava Moat (with xkcd)
1.6M views
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5 years ago
minutephysics
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02:57
What if you tried to print Wikipedia?
1.1M views
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1 month ago
xkcd's What If?
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02:58
How To Go To Space (with XKCD!)
1.2M views
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8 years ago
minutephysics
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03:06
Could you make an umbrella out of lasers?
1M views
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6 months ago
xkcd's What If?
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05:04
If all humans died, when would the last light go out?
3.6M views
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3 months ago
xkcd's What If?
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03:30
What if you drained the oceans?
1.5M views
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2 months ago
xkcd's What If?
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03:41
You're Technically HOTTER Than The Sun (with XKCD!)
1.4M views
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2 years ago
minutephysics
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03:15
What if you threw a baseball at nearly light speed?
1.5M views
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7 months ago
xkcd's What If?
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03:58
What if you swam in a nuclear storage pool?
1.3M views
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5 months ago
xkcd's What If?
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03:52
What if everyone jumped at once?
1.1M views
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4 months ago
xkcd's What If?
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03:28
What if we aimed the Hubble Telescope at Earth?
1.9M views
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9 months ago
xkcd's What If?
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04:23
Would a Submarine Work as a Spaceship?
2.5M views
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6 months ago
xkcd's What If?
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03:34
Every Major's Terrible XKCD Sing-a-Long
233K views
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11 years ago
Dane Peterson
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05:03
How to power your house, with xkcd's Randall Munroe
334K views
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4 years ago
Grist
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04:30
What if NASCAR had no rules?
1.6M views
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8 months ago
xkcd's What If?
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04:35
What if Earth suddenly stopped spinning?
1.4M views
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7 months ago
xkcd's What If?
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