The electric eel stuns prey and also uses electricity to 'remote control' the muscles of hidden fish.

Some species of ants wage organized territorial battles.

Fact #401 · Animals

Some birds sing complex songs to mark territory.

Fact #517 · Animals

Certain species of ants form massive supercolonies.

Fact #475 · Animals

Some insects have lifespans of only a few hours as adults.

Fact #411 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals

Some insects have compound eyes made of many lenses.

Fact #513 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Certain ants can detect chemical trails left by their colony.

Fact #448 · Animals