Humans are the only animals with chins — no other primate or mammal has one.

The liver can regenerate itself — as little as 25% of the liver can regrow into a full organ.

Fact #3276 · Human Body

Your brain enables thought.

Fact #2405 · Human Body

Your bones are stronger than steel.

Fact #1716 · Human Body

Your brain interprets signals.

Fact #2379 · Human Body

Goosebumps are a vestigial reflex — in our hairier ancestors, they made fur stand up to appear larger or stay warm.

Fact #3505 · Human Body

Humans are the only animals with chins — no other primate or mammal has one.

Fact #3502 · Human Body

Your senses are limited.

Fact #2377 · Human Body

There are more lifeforms living in your body than human cells.

Fact #2717 · Human Body