What if the Moon were made of Protons?

How long could you drive towards the sunset?

What if we turned the moon into a black hole?

What if half the human population ate the other half 🍽️

What if you used a microwave as a snowblower?

Could you power your computer by typing?

How long could the human race survive on only cannibalism?

What if you funneled the Niagara Falls through a straw?

What would happen to the population if the Earth suddenly stopped spinning?

Weird and worrying questions

What if everyone on Earth was in the same place and jumped at the same time?

Why is the sky blue?

What would your country be like if the land masses were rotated by 90°?

How many elevators would you need in a billion-story building?

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

xkcd in CSS! (new border-shape api)