How many books are there in a trilogy?

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What is Santa Claus more commonly called in Britain?

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Whose opera "The Tale of Tsar Saltan" contains "The Flight of the Bumblebee"?

What epic poem begins "Arma virumque cano"?

What historic theater district is located in New York?

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What actor played the role of Leeloo in the 1997 movie "The Fifth Element"?

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What country's flag was Christopher Columbus sailing under when he discovered America?