A group of crows is called a murder; a group of larks is called an exaltation.

A koala sleeps for many hours each day.

Fact #490 · Animals

A wolf can travel dozens of miles in a single day.

Fact #545 · Animals

A kangaroo uses its tail for balance while hopping.

Fact #474 · Animals

A leopard's rosette spots help camouflage it in forests.

Fact #423 · Animals

Certain insects can enter a dormant state called diapause.

Fact #399 · Animals

Certain frogs use loud calls to attract mates.

Fact #459 · Animals

Some species of jellyfish can shrink and regrow their bodies.

Fact #428 · Animals

Some species of birds form lifelong pair bonds.

Fact #537 · Animals