The horned lizard can squirt blood from its eyes as a defense mechanism against predators.

The platypus is one of the few mammals that lay eggs.

Fact #382 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals

Some ants farm fungi as a food source.

Fact #190 · Animals

A lion's roar can be heard from several miles away.

Fact #439 · Animals

Certain species of ants farm aphids for food.

Fact #360 · Animals

A porcupine raises quills as a defense mechanism.

Fact #524 · Animals

A dolphin’s brain is relatively large compared to its body size.

Fact #456 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals