Who reveals "the man behind the curtain" in "The Wizard of Oz"?

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What continent was the original home to the red tomato?

What is the wife of a duke called?

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The anniversary of the death of what magician is recognized as National Magic Day in the US?

What does the sailor hold in his right hand on Margaret Thatcher's coat of arms?

What Shakespearean character has the most lines?

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What actor played the villain, Simon Gruber, in "Die Hard with a Vengeance"?

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How many Oscars have been awarded from inception through the 88th Academy Awards?

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What was the first railroad to cross the US?