Skyscrapers are designed to sway, not stand rigid — flexibility prevents catastrophic failure.

Some birds can mimic human speech.

Fact #268 · Animals

Some reptiles can survive long periods without food.

Fact #501 · Animals

Certain insects can enter a dormant state called diapause.

Fact #399 · Animals

Certain fish live in symbiotic relationships with other species.

Fact #535 · Animals

A moose has long legs adapted for walking in snow.

Fact #518 · Animals

A snow owl hunts primarily in open landscapes.

Fact #512 · Animals

Some species of bats use echolocation to hunt in darkness.

Fact #390 · Animals

Some insects can survive being frozen.

Fact #560 · Animals