The deepest lake in the world, Lake Baikal, is also the oldest at around 25 million years.

Some trees can communicate with each other using underground fungal networks.

Fact #1954 · Nature

Deep-sea fish often have flexible bodies to withstand high pressure.

Fact #864 · Nature

Volcanoes form where magma reaches the surface.

Fact #326 · Nature

The world's most expensive coffee, Kopi Luwak, is made from beans eaten and excreted by civets.

Fact #3414 · Nature

Supercell storms are responsible for many tornadoes.

Fact #842 · Nature

The Amazon rainforest supports millions of species.

Fact #302 · Nature

Rainbows form when light refracts and reflects in water droplets.

Fact #130 · Nature

Some volcanoes can erupt underwater without anyone noticing.

Fact #2248 · Nature