The giant squid has the largest eyes in the animal kingdom, measuring up to 10 inches in diameter.

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

A group of wolves is called a pack.

Fact #112 · Animals

A honeybee colony functions as a highly coordinated unit.

Fact #409 · Animals

Certain species of ants farm aphids for food.

Fact #360 · Animals

A hippopotamus can hold its breath underwater for several minutes.

Fact #433 · Animals

A puffin uses its colorful beak to attract mates.

Fact #510 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Certain beetles can produce sounds by rubbing body parts together.

Fact #546 · Animals