FlagNerd: Geography Quiz

How well do you know the world?

Test your knowledge of world flags, countries, capitals and continents in quick 10-question rounds. Flag Nerd combines five geography quiz modes, 10-level progression and a World Atlas covering 193 countries.

Choose Your Quiz Mode

• Guess the Country: identify a country from its flag
• Find the Flag: choose the correct flag for a country
• Match Capitals: match countries with their capital cities
• Name the Continent: place countries in the correct continent
• World Mix: combine flags, countries, capitals and continents

Progress Through 10 Levels

Every quiz mode includes 10 increasingly challenging levels. Score at least 8 out of 10 to clear a level and unlock the next one.

Improve your best score, build longer streaks and face harder questions as you progress.

Explore the World Atlas

Browse 193 countries and review their flags, capitals, continents, regions and useful country facts.

Use the World Atlas to study before a quiz, explore unfamiliar countries or revisit facts you want to remember.

Why Play Flag Nerd?

• Quick 10-question geography quizzes
• Five different quiz modes
• Increasing difficulty across 10 levels
• Level unlocks and progress tracking
• Best-score and streak tracking
• World Atlas featuring 193 countries
• No account required

Flag Nerd is designed for students, trivia fans, flag enthusiasts and anyone who wants to improve their geography knowledge.

Start a quiz, learn from every answer and discover how much of the world you know.