Some species of octopus can escape through very small openings.

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals

A polar bear’s sense of smell is extremely powerful.

Fact #486 · Animals

Elephants have one of the longest gestation periods of any land animal.

Fact #386 · Animals

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Some amphibians can absorb oxygen through their skin.

Fact #328 · Animals

Some birds migrate thousands of miles each year.

Fact #77 · Animals

Some frogs carry their tadpoles on their backs.

Fact #354 · Animals