Otters have a pocket of loose skin under their arms where they store their favorite rocks.

Some frogs can survive being frozen during winter.

Fact #24 · Animals

Some species of ants wage organized territorial battles.

Fact #401 · Animals

Some animals use camouflage to avoid predators.

Fact #336 · Animals

A squid can propel itself rapidly by jetting water.

Fact #417 · Animals

Certain insects can enter a dormant state called diapause.

Fact #399 · Animals

Some frogs can change color depending on temperature or mood.

Fact #548 · Animals

Certain frogs are poisonous to predators.

Fact #418 · Animals

Some species of snakes give live birth instead of laying eggs.

Fact #540 · Animals