U.S. Geography

Located in Nevada, what was the highest concrete dam in the world when it was built?

More Questions from U.S. Geography
Which Union general and U.S. President was born in Ohio?
Reveal Answer
With a land area of 7,838 square miles, where does Massachusetts rank among the 50 states?
Reveal Answer
Which city in Texas has the most people?
Reveal Answer
Where is the U.S. Air Force Academy located?
Reveal Answer
Which President had a monument erected in a single day in 1827 on a hillside in Boonsboro, Maryland?
Reveal Answer
Which conflict ended with a treaty granting Utah to the U.S.?
Reveal Answer
What was the earlier name of the Hawaiian Islands?
Reveal Answer
Which is a lake in North Dakota?
Reveal Answer