xkcd's What If?

xkcd's What If?

xkcd's What If?

xkcd's What If?

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What if we put a pool on the moon?

What if we put a pool on the moon?xkcd's What If?Video · 2 days ago

But what if we tried MORE power?

But what if we tried MORE power?xkcd's What If?Video · 3 weeks ago

What if everyone pointed a laser at the moon?

What if everyone pointed a laser at the moon?xkcd's What If?Video · 2 months ago

What if Earth grew 1cm every second?

What if Earth grew 1cm every second?xkcd's What If?Video · 2 months ago

What if a glass of water were LITERALLY half empty?

What if a glass of water were LITERALLY half empty?xkcd's What If?Video · 3 months ago

Could you survive a nanosecond on the Sun?

Could you survive a nanosecond on the Sun?xkcd's What If?Video · 4 months ago

What if we teleported the oceans to Mars?

What if we teleported the oceans to Mars?xkcd's What If?Video · 4 months ago

What if you tried to print Wikipedia?

What if you tried to print Wikipedia?xkcd's What If?Video · 6 months ago

What if you drained the oceans?

What if you drained the oceans?xkcd's What If?Video · 6 months ago

If all humans died, when would the last light go out?

If all humans died, when would the last light go out?xkcd's What If?Video · 7 months ago

What if all the lightning on Earth struck the same place at once?

What if all the lightning on Earth struck the same place at once?xkcd's What If?Video · 8 months ago

What if everyone jumped at once?

What if everyone jumped at once?xkcd's What If?Video · 8 months ago

What if you swam in a nuclear storage pool?

What if you swam in a nuclear storage pool?xkcd's What If?Video · 9 months ago