The oarfish is one of the longest bony fish in the world.

Some butterflies migrate across continents.

Fact #424 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals

Some sharks detect electrical signals from other animals.

Fact #128 · Animals

Certain birds of prey have exceptionally sharp vision.

Fact #434 · Animals

Some snakes can sense heat using specialized pits.

Fact #408 · Animals

Some mammals, like bats, use echolocation.

Fact #465 · Animals

A wolf can travel dozens of miles in a single day.

Fact #545 · Animals

Certain insects can mimic leaves to avoid predators.

Fact #463 · Animals