Your world, ranked.
Rank the countries, cities and places you love. See how nearly 200 countries really compare. Then put what you know to the test.
Who's number one?
Five quick questions. Each one shows three countries, and one of them leads the whole world. Tap the one you think it is.
Rank anything, your way
Put countries, cities and places head to head and pick a favorite each time. You end up with a ranking that's all yours, saved to your account for whenever you want it.
The Leaderboard
Vote for the best beach, castle, city and more. Everyone's votes add up, and each list's results show once you've voted.
See how the world compares
Population, health, wealth, emissions and more, as lists, maps and trends going back decades.
Test what you know
Name a country from its outline, find it on the map, or guess whose number is higher. No account needed.
A new challenge every day.
10 questions, the same for everyone. Keep your streak alive.
Play today's challenge