Some dinosaurs had feathers.

A hedgehog rolls into a spiny ball when threatened.

Fact #555 · Animals

Some species of sharks must keep moving to breathe.

Fact #284 · Animals

Elephants can detect distant thunderstorms through ground vibrations.

Fact #347 · Animals

Some fish build intricate sand nests.

Fact #436 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

Certain species of ants form massive supercolonies.

Fact #475 · Animals

Some desert plants can store water for long periods.

Fact #176 · Animals

A chameleon changes color primarily for communication and temperature control.

Fact #431 · Animals