Some species of bat roost in spider webs — too small to worry about being caught.

Some fish use tools to crack open shellfish.

Fact #405 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals

A squid can propel itself rapidly by jetting water.

Fact #417 · Animals

Certain birds perform elaborate mating dances.

Fact #507 · Animals

Certain frogs can glide from tree to tree.

Fact #394 · Animals

Certain frogs use loud calls to attract mates.

Fact #459 · Animals

A hummingbird's heart can beat over 1,000 times per minute.

Fact #345 · Animals

Octopuses can solve simple puzzles and open jars.

Fact #31 · Animals