What is the common name for iron oxide, which appears after iron has been exposed to air and water?

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Located on Central Avenue in Louisville, Kentucky, what is the name of the race track where the Kentucky Derby is held?

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Christopher Cockerell is best known for invented what?

Who painted the world famous "Mona Lisa"?

What original literary work was the movie "Willy Wonka and the Chocolate Factory" based on?

Of the US states that border Mexico, which shares the shortest border?

What is the capital of Puerto Rico?

What is the largest island in the contiguous US states?

What element of the periodic table is named for a Jewish woman?

What is Mr. Snuffleupagus's given name?

Which band member of Mother Love Bone died of drug overdose?

What magazine introduced a paper doll named Betsy in 1951?

In what year did "Mad Magazine" debut?

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How many states does India have?