A kangaroo uses its tail for balance while hopping.

A falcon can dive at speeds over 200 mph.

Fact #412 · Animals

Some birds sing complex songs to mark territory.

Fact #517 · Animals

Some birds can fly for months without landing.

Fact #164 · Animals

A rhinoceros has thick skin for protection.

Fact #504 · Animals

A pangolin protects itself by curling into a tight ball.

Fact #543 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

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

Fact #348 · Animals

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals