The Thirty Years’ War affected much of Central Europe.

The human brain can process visual information in as little as 13 milliseconds.

Fact #941 · Human Body

A polar bear’s sense of smell is extremely powerful.

Fact #486 · Human Body

The Earth is slightly flattened at the poles.

Fact #131 · Human Body

The Peloponnesian War lasted nearly three decades.

Fact #1442 · Human Body

The heart pumps blood through approximately 60,000 miles of blood vessels.

Fact #165 · Human Body

The human liver can regenerate lost tissue.

Fact #123 · Human Body

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

Fact #351 · Human Body

An adult giraffe can clean its ears with its tongue.

Fact #248 · Human Body