Some animals use echolocation to navigate in darkness.

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

Some marine animals use bioluminescence to produce light.

Fact #208 · Animals

A mantis shrimp can strike with the speed of a bullet.

Fact #342 · Animals

A puffin uses its colorful beak to attract mates.

Fact #510 · Animals

Some birds can fly at high altitudes over mountains.

Fact #323 · Animals

Certain birds store food in hidden caches.

Fact #426 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

Some marine mammals communicate through clicks and whistles.

Fact #525 · Animals