One of Mensa's most famous members is Oscar-winning actress Geena Davis. As if being really smart isn't enough, she also nearly qualified for the women's Olympic archery team. Getty Images
Funnyman Steve Martin once considered becoming a philosophy professor instead of a comedian. Another Mensa member, he has a self-reported IQ of 142. Noel Vasquez/Getty Images/File
Beauty and brains: Actress Natalie Portman completed her degree at Harvard University while filming the "Star Wars" movies. Since graduation, she has lectured at Columbia University on counter-terrorism and hasn't ruled out a career in psychology. Jamie McCarthy/Getty Images
"Modern Family"childstar Nolan Gould is just 15, and as of 2012 had already graduated high school. The young member of Mensa has stated his IQ is 150. Frazer Harrison/Getty Images
Although she first became famous for her iconic persona on TV's "Laugh-In," Goldie Hawn is nothing like the ditsy woman she portrayed. The actress is a reported member of Mensa and recently published a book on raising children.
Many consider Oscar-winning director Quentin Tarantino a genius for his work on the silver screen. But less known? He's a card-carrying Mensa member with an IQ of 160. Christopher Polk/Getty Images/File
The star of MTV's "Awkward," Ashley Rickards says she joined Mensa after a competitive ex-boyfriend made her feel intellectually inferior. Jason Merritt/Getty Images
Best known as Russian boxer Ivan Drago in "Rocky IV," Dolph Lundgren has a master's degree in chemical engineering from the University of Sydney. With an IQ of 160, this Mensa member was once offered a Fulbright Scholarship to MIT. Jason Merritt/Getty Images