Dogs have a sense of smell that is 10,000 to 100,000 times more sensitive than humans.

Some species of ants create underground tunnel networks.

Fact #497 · Animals

The mantis shrimp has some of the most complex eyes in the animal kingdom.

Fact #442 · Animals

Some snakes can sense heat using specialized pits.

Fact #408 · Animals

A toucan’s beak is lightweight despite its size.

Fact #526 · Animals

Some species of bamboo can grow nearly three feet in one day.

Fact #171 · Animals

Some amphibians undergo dramatic transformations during metamorphosis.

Fact #493 · Animals

Certain birds build nests on cliffs for protection.

Fact #531 · Animals

Some plants release chemicals to deter herbivores.

Fact #239 · Animals