Chris discovers the magical and mystical properties of the number nine, and Karen finds mathematical shapes in videogames, snacks, and Las Vegas. Learn a whole lotta nothing... uh... we mean zero! E.L.V.I.S. is back with another quiz - this time with numerically-titled songs. And find out the history and reasoning behind your phone number. And please excuse my dear aunt Sally, and not because she farted, but because she forgot all the silly math mnemonics from elementary school! ALSO: 1960's Jeopardy!