Pigs can play video games using joysticks — they understand abstract cause-and-effect relationships.

Certain frogs use loud calls to attract mates.

Fact #459 · Animals

A crocodile can hold its breath underwater for an extended period.

Fact #476 · Animals

Certain frogs are poisonous to predators.

Fact #418 · Animals

Some species of ants can form bridges using their bodies.

Fact #420 · Animals

Some insects can lift many times their body weight.

Fact #213 · Animals

Some birds can see ultraviolet light.

Fact #120 · Animals

Some ants cultivate fungus as a food source.

Fact #521 · Animals

Some crabs can live both on land and in water.

Fact #473 · Animals