Some species of octopus can escape through very small openings.

Certain fish form schools to reduce predation risk.

Fact #479 · Animals

The Komodo dragon has a venomous bite.

Fact #407 · Animals

Some species of jellyfish glow in the dark.

Fact #357 · Animals

A crocodile can replace its teeth multiple times in its life.

Fact #406 · Animals

Some birds sing complex songs to mark territory.

Fact #517 · Animals

A kangaroo uses its tail for balance while hopping.

Fact #474 · Animals

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

Fact #443 · Animals

Some species of snakes give live birth instead of laying eggs.

Fact #540 · Animals