A group of porcupines is called a prickle.

Some species of octopus can change both color and texture.

Fact #343 · Animals

Dolphins use echolocation to navigate and hunt underwater.

Fact #12 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

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

Fact #441 · Animals

Some birds can fly at high altitudes over mountains.

Fact #323 · Animals

A cuttlefish can camouflage almost instantly.

Fact #383 · Animals

Certain ants can detect chemical trails left by their colony.

Fact #448 · Animals

Some birds build elaborate nests.

Fact #308 · Animals