Oliver Tree Charting Songs (Billboard Hot 100)

Name all 50 states in the USA. Easy, right?

Difficulty level: impossible and mean-spirited. Can you guess these countries based on a partial view of their flag?

Click all the landlocked countries without clicking any countries which border the sea.

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