The Ring of Fire surrounds much of the Pacific Ocean.

The Earth's mantle lies between the crust and core.

Fact #301 · Geography

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

Fact #3483 · Geography

The Nile River delta is fertile farmland.

Fact #290 · Geography

There are no rivers in Saudi Arabia — all water comes from rainfall, groundwater, or desalination.

Fact #3988 · Geography

China and India together contain over one-third of humanity.

Fact #3094 · Geography

The Angel Falls in Venezuela is the world's highest uninterrupted waterfall at 3,212 feet.

Fact #3754 · Geography

Russia spans 11 time zones and is so wide that the sun is setting in the west as it rises in the east.

Fact #4261 · Geography

The 2019–2020 Australian bushfires burned millions of acres.

Fact #853 · Geography