What dam was built during the 1930s, creating Lake Mead?

More Questions:

What year did GM first introduce the Corvette?

What is a Ramekin?

What is the US city of Huntington Beach nicknamed?

What is the chemical symbol for Helium?

What is the only mammal naturally capable of true and sustained flight?

What type of creature is a copperhead?

What was the name of Bill and Ted's rock band in the movie "Bill and Ted's Excellent Adventure"?

In The Simpsons, what kind of footwear does Grampa usually sport?

What musical instrument is Woody Allen proficient at?

Who was the first U.S. billionaire?

Who was the first American in space?

What military legend was nicknamed "The Desert Fox"?

What was the nationallity of Rasputin?

What Germany city hosted the 1972 Olympic games?

What was the name of Hewlett-Packard's first successful product?