Mobile app users: Click here to play the quiz! Have you taken our classic authors' quiz? Try it now! How about the Bible quiz? Check it out! To take even more quizzes from Fox News Digital, click on ...

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Do you know your helium from your hafnium? Can you even pronounce praseodymium and ytterbium? In this quiz, we challenge you to identify the names of 30 "mystery elements" as quickly as you can. For ...

Several years ago, Randall Munroe, the creator of the Web comic “xkcd,” published his own blueprint of a Saturn V rocket, the launch vehicle that sent the Apollo astronauts to the moon. He called it ...