The mudskipper can breathe through its skin when wet — allowing extended time out of water.

Certain octopus species are known for their intelligence.

Fact #495 · Animals

A sea otter uses its chest as a surface for cracking shells.

Fact #530 · Animals

A hippopotamus can hold its breath underwater for several minutes.

Fact #433 · Animals

Some birds can imitate sounds from their environment.

Fact #489 · Animals

Certain whales use bubble nets to trap fish.

Fact #515 · Animals

A sea lion can hold its breath for several minutes underwater.

Fact #400 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

Butterflies can see ultraviolet patterns on flowers.

Fact #368 · Animals