xkcd's What If?

xkcd's What If?

xkcd's What If?

xkcd's What If?

YouTube Profile

How fast could a human accellerate (while staying alive)?

How fast could a human accellerate (while staying alive)?xkcd's What If?Video · 5 days ago

What if you had a mole of moles?

What if you had a mole of moles?xkcd's What If?Video · 2 weeks ago

Petition to send a swimming pool to the moon!

Petition to send a swimming pool to the moon!xkcd's What If?Short · 3 weeks ago

Circumference pop quiz!

Circumference pop quiz!xkcd's What If?Short · 4 weeks ago

Could this be the last surviving human light source?

Could this be the last surviving human light source?xkcd's What If?Short · 1 month ago

Why Space Is Actually Warm!

Why Space Is Actually Warm!xkcd's What If?Video · 1 month ago

Could We Harvest Power From Lightning?

Could We Harvest Power From Lightning?xkcd's What If?Short · 2 months ago

What if the moon turned into a black hole?

What if the moon turned into a black hole?xkcd's What If?Video · 2 months ago

Is there such a thing as a magnitude 0 earthquake?

Is there such a thing as a magnitude 0 earthquake?xkcd's What If?Video · 2 months ago

How high could the magnitude of Earthquakes go?

How high could the magnitude of Earthquakes go?xkcd's What If?Video · 2 months ago

What if you funneled Niagara Falls through a straw?

What if you funneled Niagara Falls through a straw?xkcd's What If?Video · 2 months ago

What if you used a flamethrower as a snowblower?

What if you used a flamethrower as a snowblower?xkcd's What If?Video · 3 months ago

What if you literally had all the money in the world?

What if you literally had all the money in the world?xkcd's What If?Video · 4 months ago

What if the sun suddenly went out?

What if the sun suddenly went out?xkcd's What If?Video · 5 months ago

What if the Earth rotated 90 degrees?

What if the Earth rotated 90 degrees?xkcd's What If?Video · 5 months ago

What if the wise men kept walking after Jesus’s birth?

What if the wise men kept walking after Jesus’s birth?xkcd's What If?Video · 6 months ago

What if you built a billion-story building?

What if you built a billion-story building?xkcd's What If?Video · 7 months ago

What if we put a pool on the moon?

What if we put a pool on the moon?xkcd's What If?Video · 8 months ago