Crows recognize human faces and teach their offspring to identify and remember those who threaten them.

Certain species of fish build bubble nests.

Fact #511 · Animals

Some butterflies migrate seasonally.

Fact #505 · Animals

A cuttlefish can rapidly change both color and pattern.

Fact #472 · Animals

Elephants can detect distant thunderstorms through ground vibrations.

Fact #347 · Animals

A lion's roar can be heard from several miles away.

Fact #439 · Animals

Some species of frogs can survive being partially dehydrated.

Fact #444 · Animals

Some birds can see ultraviolet light.

Fact #120 · Animals

Some ants farm fungi as a food source.

Fact #190 · Animals