6. Sheldon Cooper
If there’s one guy who isn’t afraid to tell you how smart he is, Sheldon is definitely that guy. He’s a certified master at physics, biology, video games, French and even Klingon, and that’s just scratching the surface of his massive expertise. Since The Big Bang Theory began back in 2007, we’ve been seriously trying to figure out which is the bigger of the two: his IQ score or his superiority complex. You can be the judge.