Giant tube worms near hydrothermal vents can grow over 6 feet long and have no mouth, stomach, or eyes.

Certain beetles can produce sounds by rubbing body parts together.

Fact #546 · Animals

A polar bear's fur is actually transparent.

Fact #391 · Animals

Certain species of frogs are active at night.

Fact #519 · Animals

A lion’s mane can signal strength and health.

Fact #460 · Animals

Some species of turtles can breathe through their cloaca underwater.

Fact #365 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals

A falcon can dive at extraordinary speeds.

Fact #520 · Animals

A leopard's rosette spots help camouflage it in forests.

Fact #423 · Animals