What do the following cities have in common?

1. Athens

2. Paris

3. Lisbon

4. Moscow

5. Berlin

6. Rome 

Answer:

 

In addition to being international capitals, they are all names of cities in the United States:

 

1. Athens, Ohio

2. Paris, Texas

3. Lisbon, Maine

4. Moscow, Idaho

5. Berlin, Connecticut

6. Rome, New York