Today’s the day we celebrate the most famous fake doctor never to serve serious jail time. Dr. Seuss AKA Theodor Geisel introduced generations of baffled children to the unnerving world of turtle stacking, creepy talking cats, weird hairy things that stole Christmas and some of the most tenuous rhymes this side of a Coldplay album. One of his most famous books, Green Eggs and Ham, features only 50 different words.