Problem: What is the minimum number of people that can turn an unruly disturbance into a riot
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A: three

Problem: In the 7th to 9th century, which kingdom of England was between the Thames and the Trent?
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A: mercia

Problem: "Which school is the setting for the 1939 film ""Goodbye, Mr. Chips""?"
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A: brookfield public school

Problem: In which sport did Malcolm Cooper win Gold medals for Great Britain at the 1984 and 1988 Olympics?
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A:
shooting