The mantis shrimp's punch moves at 23 m/s — creating a cavitation bubble that adds a second impact.

Some amphibians can absorb oxygen through their skin.

Fact #328 · Animals

A wolf's howl can travel several miles.

Fact #427 · Animals

Some species of spiders can survive underwater for short periods.

Fact #414 · Animals

Some butterflies migrate thousands of miles.

Fact #262 · Animals

Some frogs carry their tadpoles on their backs.

Fact #354 · Animals

Some fish use tools to crack open shellfish.

Fact #405 · Animals

Certain frogs can glide from tree to tree.

Fact #394 · Animals

Some insects communicate using pheromones.

Fact #469 · Animals