Problem: How many years are there between Preston Guilds?
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A: 20

Problem: Hans Christian Andersen had what job before writing?
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A: actor

Problem: A falling object which ceases to accelerate due to the forces of drag and gravity being equal reaches what rate of descent (speed)?
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A: terminal velocity

Problem: What is the main organic ingredient of Grappa, the strong Italian alcholic drink?
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A:
grapes