Q: What is the name for the chemical signals that trigger a natural response in another member of the same species that affect behaviour or physiology?
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A: pheromones

Q: For which county did the cricketer garfield Sobers score his famous six sixes in one over?
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A: nottinghamshire

Q: Which country's victory at Wembley in November 2007 put the home nation out of the European Cup?
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A:
croatia