Add Yahoo as a preferred source to see more of our stories on Google. Amy Glover / HuffPost You might already know the meaning behind the patterns on Custard Creams or the hearts on Jammie Dodgers.

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You might already know the meaning behind the patterns on Custard Creams or the hearts on Jammie Dodgers. But we reckon most people are stumped about what happens to the middle bit of Polo mints. The ...