Problem: "What was the name of the home of Captain Haddock, a character in the ""Tintin"" books?"
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A: marlinspike

Problem: How many players are there on each side in a game of Australian Rules Football?
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A: 18

Problem: What is the name for the revolving spikey wheel on the end of a cowboy's spurs called?
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A: rowel

Problem: Which is 'Queen of the Sciences'?
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A:
mathematics