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: The resort island of Boracay forms part of which country?
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A: philippines

Problem: Which creature appears on the current English 10 note alongside Charles Darwin?
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A: hummingbird

Problem: In which European country are the Altamira cave paintings?
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A:
spain