Four Great Empires as Described by Mani

How many countries do you know? In this quiz, you've got 15:00 to name as many as you can. Go!

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

For each disputed territory, name any of the countries which claims it.

Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.