Sheldon Lee Cooper

Sheldon Cooper received his PhD at the age of 16. Before that he joined college at 11 and started graduate studies at 14. He works as a theoretical physicist, who is researching string theory and quantum mechanics. He has an IQ of 187. His behaviour in social situations is very awkward and he has a hard time dealing with them.

Appearances

The Big Bang Theory
Main cast, played by Jim Parsons