Dogs can detect certain diseases through scent.

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

A blue whale's tongue can weigh as much as an elephant.

Fact #443 · Animals

A mantis shrimp can strike with the speed of a bullet.

Fact #342 · Animals

Some beetles produce defensive chemicals to deter predators.

Fact #481 · Animals

Certain birds of prey have exceptionally sharp vision.

Fact #434 · Animals

Some species of turtles can breathe through their cloaca underwater.

Fact #365 · Animals

Some birds use tools to obtain food.

Fact #294 · Animals

Certain insects can enter a dormant state called diapause.

Fact #399 · Animals