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Ripley's Believe It or Not by Ripley’s Believe It or Not! for February 12, 2017
The first vending machine, introduced by Creek engineer Hero of Alexandria, dispensed holy water! Puff The Magic Dragon lyricist Lenny Lipton also invented 3-D glasses! An elephant's trunk is made up of about 100,000 muscles, but no bones! Futurama writer Ken Keeler developed a real mathematical theorem called the Futurama Theorem solely to be used in an episode- he has a PhD in applied mathematics!
I wonder what that Theorem says.