A group of giraffes is called a tower.

A pangolin protects itself by curling into a tight ball.

Fact #543 · Animals

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

Fact #439 · Animals

A parrot can mimic human speech sounds.

Fact #429 · Animals

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

A red kangaroo is the largest marsupial.

Fact #480 · Animals

Some species of frogs can survive being partially dehydrated.

Fact #444 · Animals

A blue whale's tongue can weigh as much as an elephant.

Fact #443 · Animals

Some species of bats use echolocation to hunt in darkness.

Fact #390 · Animals