Don't judge a Hollywood celebrity by his or her cover. Here are some celebs you may or may not know that are actually incredibly smart.
Once, interviewers made the mistake of asking Mayim Bialik, "How many people think you can solve calculus off the top of your head because of your character?" (Dr. Amy Farrah Fowler from Big Bang Theory)
However, he did not know that she actually has a PHD in Neuroscience.
With IQs of superior intelligence, you might be surprised by some of the people you see on the list.