Via: Futility Closet
They’re even more common among the Amish, probably due to the “founder effect” — because the original settlers were few, their genetic legacy is amplified among their descendants, and apparently one of them had an extra finger. If it’s so common, why does it creep people out? Fictional villains from Hannibal Lecter to Count Rugen have been given extra digits, to make them seem alien and somehow menacing. They’re actually in quite good company. Marilyn Monroe didn’t have extra digits, urban legends notwithstanding, but Anne Boleyn and Winston Churchill both did. And Atlanta Braves pitcher Antonio “The Octopus” Alfonseca was born with six fingers and six toes.