「万」がつく市区町村名

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

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

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

Among these first names, click the ones where the average person in the U.S. with that name is at least 50 years old.