The pistol shrimp coordinates its burrow-sharing with a goby fish — the shrimp digs, the fish watches for danger.

A hawk has sharp vision adapted for hunting.

Fact #496 · Animals

Sea otters hold hands while sleeping to avoid drifting apart.

Fact #364 · Animals

Ravens can solve complex problems in experiments.

Fact #380 · Animals

Some butterflies migrate thousands of miles.

Fact #262 · Animals

Some marine animals use bioluminescence to produce light.

Fact #208 · Animals

Archerfish shoot jets of water to knock insects off branches.

Fact #346 · Animals

A parrot can mimic human speech sounds.

Fact #429 · Animals

Some snakes shed their skin multiple times a year.

Fact #485 · Animals