Sheldon Cooper form The Big Bang Theory is theoretical physicist and an icon for geeks around the world. Dr. Sheldon Cooper, whose real name is Jim Parsons, is the highlight of The Big Bang Theory and has a massive fan following because of his intelligence, quirky habits, sarcasm and an absolute lack of social skills. Now why would we all love a person like that? Let's find out by reading up on a short biography of facts and idiosyncrasies of Sheldon Cooper aka Jim Parsons.