The frilled shark has 300 trident-shaped teeth — enabling it to snag soft prey like squid.

Some marine animals use bioluminescence to produce light.

Fact #208 · Animals

Some species of ants wage organized territorial battles.

Fact #401 · Animals

Some birds can mimic human speech.

Fact #268 · Animals

A koala sleeps for many hours each day.

Fact #490 · Animals

Certain owls hunt silently because of specialized feather structures.

Fact #542 · Animals

A cuttlefish can rapidly change both color and pattern.

Fact #472 · Animals

Some mammals, like bats, use echolocation.

Fact #465 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals