How long could you drive towards the sunset?

What if we turned the moon into a black hole?

Nuclear Engineer Answers More Weird and Worrying XKCD Questions

Nuclear Engineer Answers Weird and Worrying XKCD Questions

What if the Moon were made of Protons?

Could you power your computer by typing?

What if you had literally had all of the world's money?

How long could the human race survive on only cannibalism?

What if you used a microwave as a snowblower?

What if half the human population ate the other half 🍽️

What if you funneled the Niagara Falls through a straw?

Weird and worrying questions

What if we teleported the oceans to Mars?

What would Earth's climate be like if the land masses were rotated by 90°?

This chart shows what not to bring to a fire #xkcd

What would the world's largest cities be like if the land masses were rotated by 90 degrees?

xkcd in CSS! (new border-shape api)