The coconut crab's sense of smell is so acute it can detect rotting food over long distances.

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Some animals use echolocation to navigate in darkness.

Fact #278 · Animals

Butterflies can see ultraviolet patterns on flowers.

Fact #368 · Animals

A giraffe's neck contains the same number of vertebrae as a human's.

Fact #398 · Animals

Some insects have compound eyes made of many lenses.

Fact #513 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

Some lizards can regrow their tails.

Fact #71 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals