QUESTION: Trivia question: What estate, presented to the British nation in 1917, is the official residence of the Prime Minister?
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ANS: chequers

QUESTION: Trivia question: Rosalynn Smith is married to which former US President?
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ANS: jimmy carter

QUESTION: Trivia question: Callisto and Io are moons of which planet?
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ANS: jupiter

QUESTION: Trivia question: In Judaism, loosely and originally what is a mitzvah?
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ANS:
commandment