Chimpanzees are better than humans at short-term memory tasks — a skill that may have faded as language evolved.

A fox has keen hearing adapted for hunting small prey.

Fact #534 · Animals

A koala sleeps for many hours each day.

Fact #490 · Animals

Certain birds of prey can spot small animals from great heights.

Fact #483 · Animals

Some birds can fly for months without landing.

Fact #164 · Animals

Polar bears have black skin beneath their white fur.

Fact #26 · Animals

Certain species of frogs are active at night.

Fact #519 · Animals

A hyena’s jaw is powerful enough to crush bone.

Fact #502 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals