Who invented the radio alarm clock?

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What are the names of the three children of Princess Grace of Monaco?

What sort of meat is used in the dish "Guard of Honour"?

In German myth, what river hides the treasure of the Nibelung?

What is the largest country in Africa in terms of land size?

Approximately, how many times larger than Rhode Island is Texas?

What do scientists call the “belt” that is orbiting the sun between Mars and Jupiter?

Kimberlite contains what precious stone?

What does the Mohs scale measure?

What is the name of the house in the 1963 movie "The Haunting"?

Which pop singer refers to her fans as "little monsters"?

What 60’s TV series featured the three Bradley daughters, Betty Jo, Billie Jo, and Bobbie Jo?

Who was the final act at Woodstock?

Which one of opera’s "Three Tenor’s" names translates in English as "Quiet Sunday"?

Which organization shared the 2001 Nobel Peace Prize with Kofi Annan?

What year was Mario Puzo's novel "The Godfather" published?