A flea can jump up to 150 times its own body length — the human equivalent of jumping over a 75-story building.

Rainbows form when light refracts and reflects in water droplets.

Fact #130 · Nature

Caribou migrate in large herds across Arctic regions.

Fact #1277 · Nature

Sharks existed before trees evolved.

Fact #2707 · Nature

There are organisms on Earth that can survive being frozen for years and still come back to life.

Fact #2494 · Nature

Certain fish form schools to reduce predation risk.

Fact #479 · Nature

Volcanoes form where magma reaches the surface.

Fact #326 · Nature

The sea turtle’s streamlined shell aids in efficient swimming.

Fact #903 · Nature

Some insects glow through bioluminescence.

Fact #529 · Nature