[Useful Trivia] Did you know? - How to make your smile magically different

Are you smiling the right way? In 1936, one of Dale Carnegi's six musts in How to Win Friends and Influence People was SMILE! The researchers have catalogued dozen of different types of smiles since then. Smiles can rage from the tight rubber band of a trapped liar to the soft squishy smile of a tickled infant.