Freshwater scarcity affects 2 billion people — 40% of the world's population faces water stress.

Fossils have been found on every continent, including Antarctica.

Fact #712 · Geography

The Earth is about 4.5 billion years old.

Fact #172 · Geography

The Colosseum in Rome was completed in the first century.

Fact #139 · Geography

The CN Tower in Toronto was once the tallest free-standing structure.

Fact #1531 · Geography

The world's deepest lake is Lake Baikal in Russia, containing 20% of the world's unfrozen fresh water.

Fact #3401 · Geography

Ancient civilizations often formed near rivers.

Fact #317 · Geography

The Colosseum in Rome demonstrates advanced ancient engineering.

Fact #1529 · Geography

The city of Jericho is one of the oldest known walled cities.

Fact #1667 · Geography