A crocodile can replace its teeth multiple times in its life.

A group of flamingos is called a flamboyance.

Fact #10 · Animals

Some amphibians undergo dramatic transformations during metamorphosis.

Fact #493 · Animals

Certain species of fish build bubble nests.

Fact #511 · Animals

Certain species of frogs are active at night.

Fact #519 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals

Some birds can mimic human speech.

Fact #268 · Animals

Some marine mammals communicate through clicks and whistles.

Fact #525 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals