The peacock mantis shrimp has the most complex eyes in the animal kingdom, with 16 photoreceptor types.

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Some species of bamboo can grow nearly three feet in one day.

Fact #171 · Animals

Certain frogs use bright colors to warn predators.

Fact #438 · Animals

The Earth's surface is constantly reshaped by natural forces.

Fact #224 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals

Certain ants build floating rafts during floods.

Fact #387 · Animals

Some sharks can reproduce without a mate in rare cases.

Fact #544 · Animals