Some animals can regenerate their entire brain.

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Some species of turtles can breathe through their cloaca underwater.

Fact #365 · Animals

A great horned owl has powerful talons for hunting.

Fact #449 · Animals

Some animals use echolocation to navigate in darkness.

Fact #278 · Animals

Certain fish change sex during their lifetime.

Fact #503 · Animals

Some sharks can sense a drop of blood from far away.

Fact #348 · Animals

Some species of snakes give live birth instead of laying eggs.

Fact #540 · Animals

A koala sleeps for many hours each day.

Fact #490 · Animals