Mantis shrimp can see circularly polarized light — a type of light no other animal is known to perceive.

Some species of penguins can swim at speeds of up to 15 miles per hour.

Fact #251 · Animals

Certain frogs can glide from tree to tree.

Fact #394 · Animals

Some frogs can survive being frozen during winter.

Fact #24 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

Blue whales are the largest animals known to have ever lived.

Fact #246 · Animals

Some beetles produce defensive chemicals to deter predators.

Fact #481 · Animals

Some birds migrate thousands of miles each year.

Fact #77 · Animals

Some species of octopus can change both color and texture.

Fact #343 · Animals