Знаменитые люди по имени Дэвид

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

In terms of population, which European urban areas rank in the top 200 globally?

With the help of a map, can you name the countries which existed during the Revolution of 1848?

Drag the flag onto the correct state. Careful, though! One wrong move and the game ends.