The camel’s hump stores fat that can be converted into energy.

A blue whale's heart can weigh over 400 pounds.

Fact #104 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

A wolf pack operates with coordinated social behavior.

Fact #488 · Animals

A hawk has sharp vision adapted for hunting.

Fact #496 · Animals

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

Fact #386 · Animals

Certain birds store food in hidden caches.

Fact #426 · Animals

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

A chimpanzee can use tools to solve problems.

Fact #508 · Animals