All tram systems in Austria (including defunct)

Try to name the best-selling video game consoles and of all-time.

Fill in the map by guessing languages. When you guess a language, all the countries that use it as an official language will be filled in.

Name the twelve countries that have the most people who speak German as their native language.

20 random countries have been removed from the map of the world! Can you identify them in 3 minutes?