What archaeological site is known as the Lost City of the Incas?

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

Which ice skater was attacked by one of her arch rivals?

In ancient Greece, what river did the souls of dead people have to cross?

Who beheaded Medusa?

What is the name of the Canadian territory that shares a land border with Alaska?

What mountain chain runs from Maine to Alabama?

A free radical is an atom or molecule that has an odd number of what?

Which band is known in Spain as U-Dos?

Who played Jack Nicholson's wife in the 1980 film "The Shining"?

What A-Team cast member was once a bodyguard for Muhammad Ali and Leon Spinks?

When did Richard Burton finish his last film?

What Canadian city boasts the world's richest rodeo that was first staged in 1912?

Who introduced her most famous formula on the appropriate date of May 5, 1921?

What nation was led by Alexander the Great?

What is dendrochronology?