Think You Know
the World?

Six geography games. Borders, climates, flags, country sizes, and more. Prove what you know.

GAMES

Play Now

Geography Draft

Countries by population — place each country in the right rank bucket. How well do you know the world?

Two country outlines side by side. Which one covers more land area? Looks can be deceiving.

Select every country that shares a border. Simple concept, brutal execution. Europe → Africa → Asia.

Climate Zone Challenge

Read the temperature and rainfall chart. Identify the country, region, or US state. Unlike any map game.

10 flags. 4 choices each. Can you score a perfect 100? Test how well you know the world's flags.

Given a country or US state, pick the correct capital from 4 choices. Countries of the world or all 50 states.

Geography Trivia

Multiple choice geography questions across Easy, Medium, Hard, and Extreme. Rivers, capitals, borders, records and more.

Top scores across all games. Sign in with Google and compete for the #1 spot in Flag Frenzy, Capital Quiz, Size Matters, and more.

GUIDES

Learn & Explore

Largest Countries by Area

Russia to Algeria — the 10 biggest countries and what makes each one remarkable.

Most Populated Countries

India, China, and the rest of the top 10 — plus Africa's rising numbers.

Hardest World Capitals

Surprising, renamed, and little-known capitals that trip up even experts.

World Climate Zones Explained

The five major Köppen climate zones and which countries fall into each.

How Many Countries Are There?

193, 195, or 197 — why the answer depends on who you ask.

World's Largest Freshwater Lakes

Baikal holds 20% of Earth's unfrozen freshwater. Two very different rankings.

The World's Tallest Mountains

Everest, Chimborazo, Mauna Kea — the answer depends how you measure.

The World's Greatest Rivers

The Nile vs Amazon debate, the deepest river on Earth, and more.