Emma Watson, 138
It shouldn’t be too surprising that the actress who won audiences’ hearts as Hermione Granger on the Harry Potter series is also incredibly intelligent. With an estimated IQ score of 138, Watson graduated from Brown University with a bachelor’s degree in English literature. She is also a spokesperson for women’s rights and founded the UN women’s campaign HeForShe, which calls on men to stand up for gender equality.
Conan O’Brien, 160
Conan O’Brien is not your regular talk show host. He’s literally a comedic genius. With an estimated IQ of 160, O’Brien was a valedictorian in his high school class, graduating from Harvard University with a degree in history and literature. After graduation, he soon began his career as a sketchwriter for Saturday Night Live and appeared frequently in his sketches. The rest is history.