Arrow Link Icon Return to list of all celebrities IQ

The Most Intelligent Public Figures

By Dominica Applegate, BSc in Psychology & MA in Counseling
Published on July 20, 2024 | Updated on August 13, 2024

people with highest IQ

Some people are famous for their profession and happen to have high IQs, while others are known primarily for their sky-high IQs. On this page, you'll find people who are among the smartest people in the world.

Take Chris Langan, for example. With an IQ of 200, he's often called the smartest man in America. What makes it even more intriguing is that this self-educated genius once worked as a bouncer!

Another example is Marilyn vos Savant, whose IQ fits her perfectly. She is known for her Guinness World Record IQ of 228. Her "Ask Marilyn" column in Parade magazine made her a household name, tackling logical puzzles and practical advice.

As proof that talent doesn't wait for age, William James Sidis had an estimated IQ of 275 and was a child prodigy. He entered Harvard at 11 and mastered multiple languages by age six. Despite his early fame, he chose a private life, taking on various jobs and writing extensively under pseudonyms.

In contrast to Sidis, Ken Jennings isn't media shy. He became famous for his record 74-game winning streak on "Jeopardy!" With an estimated IQ of 173, Jennings' exceptional knowledge and quick recall have made him a trivia icon.

Now that you've got a glimpse of the smartest public figures in the world, explore more of them in the table below.

List of People with Highest IQ

Name IQ Score
William James Sidis William James Sidis 275 View
Marilyn vos Savant Marilyn vos Savant 228 View
Christopher Michael Langan Christopher Michael Langan 200 View
Ken Jennings Ken Jennings 173 View
Kim Kardashian Kim Kardashian 165 View
Arrow Link Icon Return to list of all celebrities IQ

Start Your IQ Test Now

A reliable 100% adaptive online IQ Test. Get your IQ score immediately.

Start My IQ Test
IQ test online