Norway has a town called Å.

There is more water in Earth's mantle than in all the oceans on the surface.

The Great Rift Valley in Africa may eventually split the continent in two, forming a new ocean in millions of years.

The Maldives is the world's lowest-lying country, with an average ground level of just 1.5 meters above sea level.

There are abandoned cities on Earth that nature is slowly reclaiming.

The Sahara Desert is roughly the size of the United States.

The Arctic experiences months of continuous daylight in summer.

There have been five mass extinction events in Earth's history — and we may be in the sixth.

The Great Wall of China stretches over 13,000 miles.