Penny will be revealed to have a higher I.Q. than Sheldon. Think it over. Penny played chess for the first time and beat Leonard. Many things bore Penny: a true characteristic of geniuses. There are a multitude of examples in many episodes of Penny quickly coming up with problem solutions faster and better than any other cast member. Penny even inspired Sheldon and all the cast members to evolve, improve, reach goals. Q.E.D. Discuss.