Wood frogs can survive freezing by producing natural antifreeze chemicals.

Some butterflies use mimicry to avoid predators.

Fact #556 · Animals

Some birds migrate between hemispheres each year.

Fact #203 · Animals

Some lizards can detach their tails to escape predators.

Fact #509 · Animals

Some species of crabs can regenerate lost claws.

Fact #396 · Animals

The Earth's surface is constantly reshaped by natural forces.

Fact #224 · Animals

Some ants can carry many times their own body weight.

Fact #132 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals

A giraffe's neck contains the same number of vertebrae as a human's.

Fact #398 · Animals