The lowest IQ range is generally considered to be below 70, indicating an intellectual disability, with classifications breaking down further into severe (20-25 to 35-40) and profound (below 20-25) intellectual disabilities, though scores can theoretically go lower, with tests stopping around 20-40 for practical purposes.
Breakdown of Scores on an IQ Scale
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.
below 70-75, i.e. significantly below average. If a person scores below 70 on a properly administered and scored I.Q. test, he or she is in the bottom 2 percent of the American population10 and meets the first condition necessary to be defined as having mental retardation.
Equatorial Guinea is ranked as the country with the lowest average IQ according to the latest global studies. Key facts include: Average IQ score: 56 (World Population Review, 2024) Located in Africa.
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.
Lady Gaga's IQ is widely rumored to be around 166, placing her in the "exceptionally gifted" or genius category, though this is an estimation often cited in celebrity lists, not a officially verified number from a public test. This high estimate is supported by her early academic achievements, like attending a summer program for the top 1% of students, and her demonstrated creative and musical genius as a composer and performer, notes Us Weekly and Brainmanager.io.
Albert Einstein never took an official IQ test, so his score is an estimate, but most sources place it around 160, considered genius level, though some believe it could have been higher. This figure is based on his revolutionary scientific achievements, like the theory of relativity, rather than a standardized test. IQ tests from his era weren't as developed, and his unique thinking style makes accurate modern comparison difficult.
To check your IQ level, take a professionally administered test from a psychologist for accuracy (like WAIS or Stanford-Binet), or try reputable online versions for a general idea, but remember they're estimates; these tests evaluate cognitive skills like problem-solving, memory, and reasoning against a norm group, with 100 being the average score.
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.
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.
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. In addition, his SAT scores were amazing. Even though he had a full scholarship to MIT, Woods dropped out to pursue acting.
Even with an IQ of 159.8, John F. Kennedy had a reputation in childhood of being a poor student, preferring games and sports. He came around, though, and graduated from Harvard in 1940.
Is Kim Kardashian's IQ really 190? No—it's a baseless rumor from unreliable sites. No verified score exists; estimates range 95–119 based on her education & career, but her actual IQ remains unknown.
Traditionally, cognitive or intellectual functioning has been measured through the intelligence quotient (IQ) tests, with an IQ of less than 70 recommended for a clinical diagnosis of Intellectual Disability.
Bean has one of the highest IQs in the world — 178! 🧠🎭 Rowan Atkinson carved his name into history as one of the most iconic comedians on the planet. His legendary character, Mr.
Stephen Hawking never officially revealed his IQ, and often dismissed the metric, famously saying, "People who boast about their IQ are losers". While estimates place his IQ around 160, a genius level, this is speculative; Hawking emphasized that creativity, persistence, and passion for science were more important than a single score, despite his profound impact on physics.
Matt Damon
The Hollywood heavyweight, who boasts an IQ of 160, famously completed the project with his longtime friend Ben Affleck.
Her songwriting & business smarts suggest above-average intelligence, but real IQ needs a pro test. Taylor Swift's IQ is often cited online as 160, which would place her in the top 0.01% of the population, higher than 99.99% of people.
IQ tests are not perfect, not should they be used to create a class-ist society ruled by high testers. Paris Hilton has a 129 IQ and Andy Warhol's was 86. But who contributed more to society?
Nicole Kidman, whose shyness and stutter made her early years difficult, nevertheless showed an impressive aptitude for ballet and acting at a young age (and at one point had a reported IQ of 132).
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.
Although IQ can change for an individual, across a population it is well established that IQ is stable across the lifespan. This does NOT mean that our abilities do not change as we age. IQ (as the name indicates) is a QUOTIENT, i.e., your score is calculated relative to persons of your age.
Leonardo da Vinci: IQ 180–220
While IQ tests weren't around when Leonardo da Vinci was living, some have estimated that his score would have been between 180 and 220. Like other people considered geniuses, he had a wide range of skills, excelling in everything from art and science to music and architecture.