A free app for Android, by Simon Schubert.

Are you a geography quiz master? If so, this is the app for you! Use your knowledge of countries, capitals, cities, regions, and mountains to play a fun, free, and educational game with your friends and family.

Choose the map of your country. You can play on the map of the world, of Europe, of the Americas, of Asia, of Africa, of Australia, of Ireland, of Iceland, of Spain, of Italy, of France, of Czechia, of the Netherlands, of Switzerland, of Mexico, of Russia, of Ukraine, of Austria, of Colombia, of Brazil, of Belgium, of Switzerland, of India, and of Mars.

You can also count the countries with the highest or lowest population or the highest or lowest mountains and buildings.

The game consists of rounds, in each of which the players take turns answering questions.