Zebras use their stripes as camouflage against predators.

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

Fact #382 · Animals

Some birds use tools to extract insects from wood.

Fact #416 · Animals

A honeybee colony functions as a highly coordinated unit.

Fact #409 · Animals

Some birds migrate between hemispheres each year.

Fact #203 · Animals

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

Some crabs can live both on land and in water.

Fact #473 · Animals

Archerfish shoot jets of water to knock insects off branches.

Fact #346 · Animals

Certain species of fish build bubble nests.

Fact #511 · Animals