Stegosaurus had plates along its back that may have helped regulate temperature.

A lion’s mane can signal strength and health.

Fact #460 · Animals

Archerfish shoot jets of water to knock insects off branches.

Fact #346 · Animals

Certain birds of prey can spot small animals from great heights.

Fact #483 · Animals

Certain birds can recognize themselves in mirrors.

Fact #404 · Animals

Some birds can sleep while flying.

Fact #332 · Animals

Some birds can fly at high altitudes over mountains.

Fact #323 · Animals

Certain frogs can inflate themselves to appear larger to predators.

Fact #377 · Animals

Crows can recognize individual human faces.

Fact #15 · Animals