A group of cats is a clowder; a group of kittens is a kindle.

Some lizards can regrow their tails.

Fact #71 · Animals

Some mammals hibernate during winter.

Fact #303 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

A honeybee colony functions as a highly coordinated unit.

Fact #409 · Animals

Some birds build elaborate nests.

Fact #308 · Animals

A lion's roar can be heard from several miles away.

Fact #439 · Animals

A hummingbird can hover in place while feeding.

Fact #484 · Animals

Some frogs can survive being frozen during winter.

Fact #24 · Animals