Dr. Leonard Hofstadter from The Big Bang Theory has an IQ of 173, as stated in the series, placing him in the genius category, though he is often depicted as less socially adept than his high intellect might suggest, unlike some of his genius counterparts like Sheldon who are portrayed with even higher (and sometimes inconsistent) IQ figures.
Leonard has an IQ of 173, and was 24 years old when he received his PhD from Princeton University.
He is a brilliant astrophysicist and has an IQ of 175.
Michael Kearney's IQ
Michael Kearney's exceptional intelligence was confirmed when he achieved a reported score of 325 on a Stanford-Binet test at just 6 years old. He completed his college studies at the young age of 10 and by 17, he was already a university lecturer.
The Big Bang Theory Main Characters' IQs Revealed! Penny Scores Only 97🤔
Emma Watson has an IQ of 138 points.
Snoop Dogg has publicly stated he has an IQ of 147, a score that falls into the "highly gifted" or "genius" category, much to his own surprise given his self-described average school performance (straight Cs). While this self-reported score suggests exceptional intellect, IQ tests measure specific cognitive abilities, and success in life and business (like Snoop Dogg's multifaceted career as a rapper, entrepreneur, and media personality) reflects a broader range of intelligence and skills.
No, an IQ of 97 is not considered dumb; it falls squarely in the average range (90-109), indicating typical cognitive abilities, though some tests might place it slightly below the exact midpoint of 100. An IQ score of 97 means you performed better than 42% of people, and due to the test's margin of error, your score could be anywhere from the high 80s to the mid-100s, still within normal intelligence.
Celebrity Genius 5 - James Woods
Emmy Award winner James Woods is an Oscar-nominee and superstar has a whopping IQ of 180. While in high school, Woods was in a UCLA linear algebra course.
We all know that Gaga is a creative genius, but it turns out she's an actual genius too with a widely-estimated IQ of 166, making her “exceptionally gifted” — and we don't disagree!
But opposed to his geek persona in the hit sitcom, Parsons confessed he doesn't share many of Sheldon's traits that make him a geek icon. While the actor nailed Sheldon's obsession with pop culture, in real life, Parsons and Sheldon's interests couldn't be more different.
Ben Affleck's IQ is often cited as 154, placing him in the highly gifted range, though these figures for celebrities are estimates, with some sources also mentioning high intellect in relation to his work, such as co-writing Good Will Hunting with Matt Damon.
Before she joined the cast, in the episode "The Bat Jar Conjecture", Raj suggests recruiting the real-life Bialik to their Physics Bowl team, saying "You know who's apparently very smart is the girl who played TV's Blossom. She got a Ph.D. in neuroscience or something."
The average IQ score for 16-year-olds is 108. It's important to remember that IQ scores are calculated relative to a person's age; for example, 16-year-olds are compared to other 16-year-olds. The average or mean IQ for every age group is set at 100.
Trivia. Dr. Sturgis possesses an I.Q. of 162, has 221 papers published and can speak Mandarin (Young Sheldon S5E14).
Tom Hanks as Forrest Gump: At an early age, Forrest is deemed to have a below-average IQ of 75. He has an endearing character and shows devotion to his loved ones and duties, character traits that bring him into many life-changing situations.
Over 125 - Only 5% of people have an IQ this high. Over 130 - Only 2.5% of people have an IQ this high. Over 135 - You are in the top 1%. raw IQ score.
Studies have shown that intelligence has a genetic component, but they have not conclusively identified any single genes that have major roles in differences in intelligence. It is likely that intelligence involves many genes that each make only a small contribution to a person's intelligence.
Kanye West (Ye) publicly claimed to have a 142 IQ in an April 2025 social media post, a score he stated meant he had a "genius intellect," though this remains an unverified, self-proclaimed figure not supported by official test results. While supporters praised the claim, many questioned its accuracy, and there's no official, independently verified IQ score for him, with intelligence being a multifaceted concept beyond a single number.
Matt Damon
But Damon's time at Harvard certainly didn't go to waste as he wrote a rough draft for Good Will Hunting during one of his playwriting classes. The Hollywood heavyweight, who boasts an IQ of 160, famously completed the project with his longtime friend Ben Affleck.
Rappers IQ's, Jay Z has an IQ of 148, Kendrick Lamar has an IQ of 129, Tupac Shakur IQ is 124, Lil Wayne IQ is 120, and last is Eminem with 110 IQ. Archived post.
Madonna reportedly has a genius-level IQ of around 140, well above the average, with sources citing her intelligence and business acumen, often linking it to her ability to recognize patterns and disrupt culture. This high score is sometimes associated with her academic achievements, like receiving a scholarship to the University of Michigan, and her remarkable career longevity, making her a highly successful artist.
Community Answer. The Z-score is a measure of how many standard deviations an individual's score is from the mean. Oprah's Z-score of 2.73, equates to an IQ of approximately 140.95, which is high.
When asked to name an established actress, Meryl Streep's pops up very frequently. With an IQ of 143, portraying the Iron Lady was not difficult for her.