Geography Quiz: Countries Flags Capitals is a world geography quiz game about countries, flags, capitals, outlines, population, and area. Play solo, choose a topic and difficulty, then answer short questions to test your knowledge. Compare countries by population or territory, or challenge a friend in local duel mode on the same device. Unlock higher difficulties, improve your score, and train your memory in quick quiz sessions. Play the Geography Quiz: Countries Flags Capitals game at Y8 now.