Tigers have striped skin, not just striped fur — no two tigers have the same pattern.

Certain birds build hanging nests from woven plant fibers.

Fact #471 · Animals

Some animals use echolocation to navigate in darkness.

Fact #278 · Animals

Some species of ants wage organized territorial battles.

Fact #401 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

A honeybee colony functions as a highly coordinated unit.

Fact #409 · Animals

Some species of jellyfish can shrink and regrow their bodies.

Fact #428 · Animals

A kangaroo cannot walk backward easily.

Fact #375 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals