The goblin shark's jaw can snap forward independently of its skull — one of the most unusual jaws in nature.

Some frogs can change color depending on temperature or mood.

Fact #548 · Animals

Owls can rotate their heads up to about 270 degrees.

Fact #38 · Animals

Some birds can see ultraviolet light.

Fact #120 · Animals

Snow leopards use their long tails for balance.

Fact #371 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals

Certain frogs use loud calls to attract mates.

Fact #459 · Animals