Question #1:
What is the only U.S. state that shares it's border with just one state?

Question #2:
In what U.S. state is the Grand Coulee Dam, one of the largest concrete structures in the world?

Question #3:
Which is the largest tribe of Native Americans in the U.S.? Sioux, Navajo, or Cherokee?

Question #4:
How many states can you see from the top of the Sears Tower in Chicago, the tallest building in the U.S.? 3, 4, or 5?

Question #5:
True or false? Prairie schooners were sailing ships.

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