The ocean produces about half of the world's oxygen — mostly from phytoplankton photosynthesis.

Some species of ants create underground tunnel networks.

Fact #497 · Nature

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

Fact #3606 · Nature

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

Fact #2102 · Nature

Pineapples take about two years to grow to full size.

Fact #3609 · Nature

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

Fact #1844 · Nature

Some desert plants can store water for long periods.

Fact #176 · Nature

The Sahara Desert can experience freezing temperatures at night.

Fact #121 · Nature

The Sahara Desert can experience large temperature swings between day and night.

Fact #243 · Nature