Humans shed about 30,000 to 40,000 dead skin cells every hour.

Fossils are formed when remains are preserved in rock over millions of years.

Fact #631 · Human Body

A polar bear once became an official member of a military unit in Norway.

Fact #642 · Human Body

The axolotl can regenerate limbs and even parts of its heart.

Fact #366 · Human Body

The fennec fox has large ears that help dissipate heat.

Fact #865 · Human Body

Some fish can learn by observing other fish.

Fact #1315 · Human Body

A king cobra can raise a third of its body off the ground.

Fact #421 · Human Body

The human body replaces many of its cells regularly.

Fact #182 · Human Body

Ants do not have lungs and breathe through small openings in their bodies.

Fact #351 · Human Body