Mayim Bialik, 163
Mayim Bialik not only portrays a brilliant scientist in the hit comedy “The Big Bang Theory,” but she is also a successful actress. She is a true genius in every sense of the word. With an estimated IQ of 163, Bialik went on to receive a bachelor’s degree in neuroscience from UCLA, followed by a Ph.D. in the same subject from the same institution. Her neuroscience education lends credibility to her portrayal as Dr. Amy Farrah Fowler on the CBS show, which makes it clear that she knows what she’s talking about.

Mayim Bialik, 163