The gharial crocodilian has such a narrow snout it can only eat fish — its size (up to 6 meters) belies its diet.

Certain frogs are poisonous to predators.

Fact #418 · Animals

A hawk has sharp vision adapted for hunting.

Fact #496 · Animals

Bees perform a waggle dance to communicate the location of food sources.

Fact #19 · Animals

A cuttlefish can camouflage almost instantly.

Fact #383 · Animals

A lion’s mane can signal strength and health.

Fact #460 · Animals

A porcupine raises quills as a defense mechanism.

Fact #524 · Animals

Some species of penguins can swim at speeds of up to 15 miles per hour.

Fact #251 · Animals

Some birds sing complex songs to mark territory.

Fact #517 · Animals