What units are ship speeds measured in?

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What part of a piano's action permits the keys to be struck in quick repetition?

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What baseball player is Santiago's hero in "The Old Man and the Sea"?

Which state is closest to Bermuda?

Which country borders Chad to the east?

What river divides Paris into the Right Bank and the Left Bank?

What Russian city boasts the Hermitage Museum?

Which US President was responsible for the "Louisiana Purchase"?

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Who was the Roman Emperor from 275-276?