Certain birds build nests on cliffs for protection.

The platypus is one of the few mammals that lay eggs.

Fact #382 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals

Elephants have one of the longest gestation periods of any land animal.

Fact #386 · Animals

Certain species of ants form massive supercolonies.

Fact #475 · Animals

A crocodile can replace its teeth multiple times in its life.

Fact #406 · Animals

Some snakes can sense heat using specialized pits.

Fact #408 · Animals

Some birds migrate using landmarks and stars.

Fact #477 · Animals