Using seterra, you can quickly learn to locate countries, capitals, cities, rivers lakes and much. In the past it was on the other side of the iron curtain, and is therefore less known than its higher profile neighbors to the west. Web seterra is a map quiz game, available online and as an app for ios an android.
Full europe map quiz
Eastern and western europe map quiz
European union members map quiz
Eastern Europe Map Quiz Who's the best Eastern Euro in the game
