Problem: In 1991, a spoof Nobel Prize, called The Ig Nobel Prize, for achievements that cannot or should not be repeated was instigated by which US university?
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A: harvard

Problem: What country was invaded to start WWII?
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A: poland

Problem: Which record went to No 1 after his (Elvis's) death in 1977?
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A: way down

Problem: What unit of length is defined as the mean distance between the earth and the sun (approximately 149,597,871 km)?
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A:
astronomical unit