Some species of firefly flash in patterns specific to their species — females respond only to the correct pattern.

Certain frogs can glide from tree to tree.

Fact #394 · Animals

A walrus uses its tusks to haul itself onto ice.

Fact #536 · Animals

A meerkat stands upright to scan for predators.

Fact #547 · Animals

Some birds can navigate using the position of the stars.

Fact #235 · Animals

Some insects have lifespans of only a few hours as adults.

Fact #411 · Animals

A sloth can take up to a month to digest a single meal.

Fact #441 · Animals

A lion’s mane can signal strength and health.

Fact #460 · Animals

A peacock spreads its tail feathers during courtship displays.

Fact #466 · Animals