Problem: The city of Melbourne, in Australia, lies on which river?
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A: yarra

Problem: What is the name for partially decayed vegetable matter that is dug up and used for fuel?
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A: peat

Problem: The main asteroid belt is between Jupiter and which other planet?
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A: mars

Problem: Which controversial footballer recently did a naked film shoot for The Big Issue to promote his new column in the magazine?
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A:
joey barton