Certain ants can detect chemical trails left by their colony.

A grizzly bear can run surprisingly fast over short distances.

Fact #492 · Animals

Certain frogs use loud calls to attract mates.

Fact #459 · Animals

A crocodile’s teeth are replaced throughout its lifetime.

Fact #532 · Animals

Sea otters use rocks as tools to break open shellfish.

Fact #43 · Animals

A porcupine raises quills as a defense mechanism.

Fact #524 · Animals

A hyena’s jaw is powerful enough to crush bone.

Fact #502 · Animals

Some ants cultivate fungus as a food source.

Fact #521 · Animals

Some frogs carry their tadpoles on their backs.

Fact #354 · Animals