Countries that use the Euro as its currency?

24 of the 172 countries in Geo Atlas answer yes to the question “Does the country use the Euro as its currency?”. They are spread across 2 continents, mostly Europe (23). The largest is France (551,695 km²) and the smallest Monaco (2 km²). The most populous is Germany with 83.8 million people; together these countries are home to about 340.7 million people. Each country below links to its full geography profile — then try to find them all on the map in a game.