Problem: What instrument for measuring radiant heat was devised by Langley, an American physicist, in 1881?
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A: bolometer

Problem: Which phobia is colloquially associated with the disease rabies?
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A: hydrophobia

Problem: Which 2009 movie is a biopic of Ian Dury, starring Andy Serkis in the title role and Ray Winstone as his father?
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A: sex drugs rock roll

Problem: Sago is extracted from which plant?
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A:
palm