Parrotfish eat coral and excrete sand — they produce the majority of the white sand on tropical beaches.

The first dinosaurs appeared during the Triassic period.

Fact #632 · Animals

Some frogs can survive being frozen during winter.

Fact #24 · Animals

A moose has long legs adapted for walking in snow.

Fact #518 · Animals

Some plants respond to changes in light and touch.

Fact #95 · Animals

Some sharks can reproduce without a mate in rare cases.

Fact #544 · Animals

A giraffe's neck contains the same number of vertebrae as a human's.

Fact #398 · Animals

Some insects can walk on water due to surface tension.

Fact #374 · Animals

A parrot can mimic human speech sounds.

Fact #429 · Animals