Dinosaurs lived on every continent.

Certain owls hunt silently because of specialized feather structures.

Fact #542 · Animals

Some plants respond to changes in light and touch.

Fact #95 · Animals

Certain frogs are poisonous to predators.

Fact #418 · Animals

Some insects undergo complete metamorphosis from larva to adult.

Fact #440 · Animals

Some butterflies use mimicry to avoid predators.

Fact #556 · Animals

A cheetah can accelerate from 0 to 60 mph in a few seconds.

Fact #363 · Animals

Certain fish change sex during their lifetime.

Fact #503 · Animals

Some marine mammals communicate through clicks and whistles.

Fact #525 · Animals