Certain amphibians can absorb oxygen through their skin.

Some butterflies migrate across continents.

Fact #424 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

A crocodile can replace its teeth multiple times in its life.

Fact #406 · Animals

Some birds migrate thousands of miles each year.

Fact #77 · Animals

A hummingbird can hover in place while feeding.

Fact #484 · Animals

A horned lizard can squirt blood from its eyes as a defense.

Fact #538 · Animals

Some lizards can regrow their tails.

Fact #71 · Animals

Clownfish can change sex during their lifetime.

Fact #361 · Animals