Geysers are rare — only about 1,000 exist worldwide, concentrated in Yellowstone, Iceland, and New Zealand.

The Amazon rainforest influences global weather patterns.

Fact #206 · Nature

Some crystals can grow naturally.

Fact #2647 · Nature

A cloud can weigh more than a million tons.

Fact #2716 · Nature

Bioluminescence allows some deep-sea creatures to produce light.

Fact #656 · Nature

There are massive structures.

Fact #2402 · Nature

The Amazon rainforest plays a role in carbon cycling.

Fact #236 · Nature

A woodpecker's skull absorbs shock from repeated pecking.

Fact #393 · Nature

The Arctic Circle experiences extreme variations in daylight.

Fact #63 · Nature