Elephants can recognize 200+ individual elephants by smell alone.

Octopuses have three hearts and blue blood.

Fact #1 · Animals

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

Fact #441 · Animals

A great white shark can detect electromagnetic fields.

Fact #402 · Animals

A porcupine raises quills as a defense mechanism.

Fact #524 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals

Some marine animals use bioluminescence to produce light.

Fact #208 · Animals

Many species of beetles have hardened wing covers called elytra.

Fact #457 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals