Who is credited with single-handedly inventing the turbojet engine?

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The adjective "callipygian" refers to someone who has a beautiful what?

What Jules Verne adventurer fired his valet for bringing him shaving water two degrees below his requirement?

Which ear did artist Vincent Van Gogh cut off?

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What city was the subject of a 1982 Billy Joel song about layoffs?

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What is a group of parrots called?

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What did Ray Tomlinson send in Cambridge, Massachusetts, in late 1971?

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Who released the 1970's album entitled "Pretzel Logic"?