Geography trivia rewards the people who read the atlas for fun. These fifteen run from gimmes to genuinely mean.

What is the only country located in all four hemispheres?

Kiribati — it straddles both the equator and the 180th meridian.

Which country has the most time zones?

France — 12, thanks to its overseas territories.

What is the longest river in the world by most measurements?

The Nile, at about 4,100 miles — though the Amazon carries far more water.

What is the smallest country in the world?

Vatican City — about 0.2 square miles.

Which two countries share the longest international border?

The United States and Canada.

What is the capital of Australia?

Canberra — not Sydney or Melbourne.

Which continent is the driest on Earth?

Antarctica — it's technically the world's largest desert.

Which African country was never colonized by a European power?

Ethiopia (Liberia is also accepted, with an asterisk for its founding).

What country has the most islands?

Sweden — roughly a quarter of a million.

Which U.S. state is farthest east by longitude?

Alaska — the Aleutian Islands cross the 180th meridian.

What is the only sea with no coastline?

The Sargasso Sea, bounded entirely by ocean currents.

Which city sits on two continents?

Istanbul — split between Europe and Asia by the Bosphorus.

What is the deepest point in the ocean?

The Challenger Deep in the Mariana Trench — about 36,000 feet down.

Which country's flag is the only one that isn't rectangular or square?

Nepal — two stacked pennants.

What mountain range separates Europe from Asia?

The Urals.

The Alaska one wins bar bets. Farthest north, farthest west, and farthest east — all the same state.