The Nazca Lines in Peru are enormous geoglyphs visible only from the air, created between 200 BC and 600 AD.

Canada has more lakes than the rest of the world combined.

Fact #3745 · Geography

The longest cave system in the world is Mammoth Cave in Kentucky.

Fact #919 · Geography

Greenland is the world's largest island and is covered by an ice sheet containing 10% of the world's fresh water.

Fact #4274 · 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 Sahara Desert is larger than most countries.

Fact #259 · Geography

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

Fact #3594 · Geography

Roughly 8 billion people currently live on Earth.

Fact #3086 · Geography

New Zealand was the first country to give women the right to vote, in 1893.

Fact #3757 · Geography