Dogs can learn commands through repetition and reward.

Some lizards can regrow their tails.

Fact #71 · Animals

Polar bears have black skin beneath their white fur.

Fact #26 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals

A blue-ringed octopus carries venom potent enough to affect humans.

Fact #370 · Animals

A honeybee colony functions as a highly coordinated unit.

Fact #409 · Animals

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

Fact #411 · Animals

A cuttlefish can rapidly change both color and pattern.

Fact #472 · Animals

Some insects have compound eyes made of many lenses.

Fact #513 · Animals