Capuchin monkeys wash their hands and feet in urine to attract mates.

Some birds use tools to obtain food.

Fact #294 · Animals

The Amazon rainforest contains an extraordinary diversity of plant and animal species.

Fact #16 · Animals

The ozone layer is located in the stratosphere.

Fact #140 · Animals

Some frogs can survive being frozen during winter.

Fact #24 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

A group of flamingos is called a flamboyance.

Fact #10 · Animals

Some mammals hibernate during winter.

Fact #303 · Animals

A wolf's howl can travel several miles.

Fact #427 · Animals