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Having recently finished Walter Isaacson's shockingly detailed and wonderfully enlightening biography of Albert Einstein, I was struck by a single, startling notion—I don't have much to do with this information. So, I decided to write this quiz. Let's see how much you know about one of the most brilliant (and controversial) minds in the illustrious annals of science history.

Question 1 of 10

Einstein claimed to have developed "slowly," mentally, and, in consequence, was prone to bouts of which behavioral quirk as a young child?