The blue-footed booby does a high-stepping dance to show off its feet — brighter blue means healthier male.

Some marine animals use bioluminescence to produce light.

Fact #208 · Animals

Certain insects can mimic leaves to avoid predators.

Fact #463 · Animals

A sloth can take up to a month to digest a single meal.

Fact #441 · Animals

Bees have five eyes.

Fact #356 · Animals

Certain birds build nests on cliffs for protection.

Fact #531 · Animals

Certain birds perform elaborate mating dances.

Fact #507 · Animals

Certain frogs are poisonous to predators.

Fact #418 · Animals

A cuttlefish can camouflage almost instantly.

Fact #383 · Animals