Ancient Romans used crushed mouse brains as toothpaste.

The human body has over 600 muscles.

Fact #160 · Human Body

The Thirty Years’ War affected much of Central Europe.

Fact #1171 · Human Body

Monoclonal antibody therapies treat various diseases.

Fact #1212 · Human Body

Your brain uses patterns to recognize faces almost instantly.

Fact #1760 · Human Body

A polar bear's fur is actually transparent.

Fact #391 · Human Body

Water covers more than 70% of Earth's surface.

Fact #86 · Human Body

Learning involves changes in neural connections.

Fact #986 · Human Body

The stegosaurus had a brain about the size of a walnut.

Fact #627 · Human Body