Problem: Dendrophilia is the tendency to be aroused by what?
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A: trees

Problem: What shape is the central tower of the Palace of Westminster and also the Central Lobby which is situated beneath it?
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A: octagonal

Problem: Sarah the mother of Isaac was the wife of which Biblical patriarch?
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A: abraham

Problem: Which 13th-century Mongol warlord controlled probably a larger area than anyone in history, from the Yellow Sea to the Black Sea?
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A:
genghis khan