The sperm whale has the largest brain of any animal, weighing about 17 pounds.

Some insects communicate using pheromones.

Fact #469 · Animals

A parrot can mimic human speech sounds.

Fact #429 · Animals

Bees have five eyes.

Fact #356 · Animals

Elephants communicate using low-frequency sounds.

Fact #51 · Animals

Some snakes can sense heat using specialized pits.

Fact #408 · Animals

A blue whale consumes vast amounts of krill daily.

Fact #478 · Animals

Some species of bats use echolocation to hunt in darkness.

Fact #390 · Animals

A leopard's rosette spots help camouflage it in forests.

Fact #423 · Animals