Elephants can navigate long distances using memory.

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

The platypus is one of the few mammals that lay eggs.

Fact #382 · Animals

Certain frogs are poisonous to predators.

Fact #418 · Animals

Some lizards can regrow their tails.

Fact #71 · Animals

A chimpanzee can use tools to solve problems.

Fact #508 · Animals

Some insects undergo complete metamorphosis.

Fact #289 · Animals

Certain species of fish build bubble nests.

Fact #511 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals