The total weight of all ants on Earth roughly equals the total weight of all humans.

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #1882 · Nature

The ozone layer is located in the stratosphere.

Fact #140 · Nature

The longest recorded lightning bolt stretched hundreds of miles.

Fact #915 · Nature

The Amazon River discharges about 20% of all fresh water that flows into the world's oceans.

Fact #3403 · Nature

A flamingo’s pink color comes from its diet.

Fact #494 · Nature

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #2163 · Nature

Cashews grow outside the cashew apple fruit — what looks like the nut is actually the seed.

Fact #3606 · Nature

Some fish can detect electrical fields in water.

Fact #221 · Nature