Certain species of bat can detect a wire 0.1 mm thick in complete darkness using echolocation.

Certain frogs can inflate themselves to appear larger to predators.

Fact #377 · Animals

A wolf's howl can travel several miles.

Fact #427 · Animals

A camel can drink large amounts of water in a short time.

Fact #458 · Animals

Bats are the only mammals capable of sustained flight.

Fact #58 · Animals

Some birds build elaborate nests.

Fact #308 · Animals

Certain whales use bubble nets to trap fish.

Fact #515 · Animals

Certain birds use thermal air currents to glide efficiently.

Fact #499 · Animals

A polar bear’s sense of smell is extremely powerful.

Fact #486 · Animals