Trivia

Seven Natural Wonders of the World

How many of the seven Natural Wonders of the World are located in the United States of America? Please name.

1.Name the Natural Wonder of the World that covers several continents.
2.Name the Natural Wonder of the World that was named after a Queen.
3.Name the Natural Wonder of the World that acts as a barrier.
4.Name the remaining Natural Wonders of the World.