Certain snakes can dislocate their jaws to swallow large prey.

Some frogs carry their tadpoles on their backs.

Fact #354 · Animals

Certain fish can survive in oxygen-poor water.

Fact #453 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

Emperor penguins can dive deeper than 1,500 feet.

Fact #344 · Animals

Some species of sharks must keep moving to breathe.

Fact #284 · Animals

A kangaroo uses its tail for balance while hopping.

Fact #474 · Animals

Some birds can imitate sounds from their environment.

Fact #489 · Animals