- By Ridam Sharma
- Thu, 24 Jul 2025 03:10 PM (IST)
- Source:JND
People With The Highest IQs: Intelligence Quotient, also popularly referred to as IQ, has always been a topic of fascination for psychologists and even for ordinary people from all walks of life. People with high IQs have good cognitive skills like problem-solving, analytical thinking and reasoning. In all, a good IQ makes you an intelligent person. However, do you know whose IQ is highest in the world? We have got you covered. Here’s a list of the top 10 highest IQ individuals in the world, along with their IQ score, nationality and field of expertise, according to the statistics by The Giga Society.
List Of Top 10 People With The Highest IQs In The World:
Rank | Name | IQ Score | Nationality | Field(s) of Expertise |
1 | YoungHoon Kim | 276 | South Korean | Psychology, Neuroscience, Linguistics |
2 | Terence Tao | 230 | Australian-American | Mathematics |
3 | Marilyn vos Savant | 228 | American | Authorship, Logic, Philosophy |
4 | Christopher Hirata | 225 | Japanese-American | Astrophysics |
5 | Evangelos Katsioulis | 200 | American | Medicine, Genetics |
6 | Christopher Harding | 198 | Greek | Psychiatry, Philosophy |
7 | Sho Yano | 197 | Australian | Philosophy |
8 | Christopher Langan | 195 | American | Cognitive Science, Philosophy |
9 | Rick Rosner | 192 | American | Television, Writing |
10 | Garry Kasparov | 190 | Russian | Chess, Politics |
Who Are The Top 10 People With The Highest IQs In The World?
1. YoungHoon Kim (IQ: 276)
Currently, YoungHoon Kim holds the record for highest IQ in the world, with the massic IQ score of 276. A South Korean polymath is also a presiden of United Sigma Intelligence Association. He has made a significant contribution in the sectors of cognitive science, linguistics, and psychology and is also serve as an adviser to several international intelligence organisations.
2. Terence Tao (IQ: 230)
Terence Tao is an Australian-American mathematician who is also known by the nickname of 'Mozart of Math.' He was promoted as a full professor at UCLA at the age of 24 and is a Fields Medal recipient. The man with the second-highest IQ in the world has made groundbreaking contributions in mathematical fields, especially in harmonic analysis and number theory. The man has an IQ score of 230.
3. Marilyn vos Savant (IQ: 228)
The only woman on the list. Marilyn vos Savant is an American writer and columnist with one of the highest IQ scores of 228. She is widley known for her 'Ask Marilyn' column in Parade magazine. In the famous column, she used to solve puzzles and respond to logic questions. The woman was also part of the Guinness Book of World Records due to her high IQ.
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4. Christopher Hirata (IQ: 225)
When Christopher Hirata was 13 years old, he received a gold medal at the International Physics Olympiad and earned his PhD at the age of 22. The Japanese-American astrophysicist has an IQ score of 225 and has also collaborated with NASA on Mars missions and helped study dark matter and cosmic energy.
5. Sho Yano (IQ: 200)
Sho Yano was a true American child prodigy and has a recorded IQ of 200. He was admitted to university at just the age of 9 and obtained an MD at age 21. His research areas include genetics and molecular biology, and is known his medical and scientific contributions at a recordingly young age.
6. Evangelos Katsioulis (IQ: 198)
Evangelos Katsioulis is a Greek psychiatrist with higher degrees in medicine, research, and philosophy, with a IQ score of 198. The intelligent man is a leader of a high-IQ society and is famous for his accomplishments in the area of education.
7. Christopher Harding (IQ: 197)
Christopher Harding is an Australian founder of the International Society for Philosophical Enquiry (ISPE). He was also featured in the Guinness Book of World Records as the 'Smartest Man in the World' and stayed there for more than two decades. He is a key figure in international high-IQ groups.
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8. Christopher Langan (IQ: 195)
Christopher Langan was once known as the 'Smartest Man In America, ' with an IQ score of 195. Other than that, he is famous for his Cognitive Theoretic Model of the Universe (CTMU), which tries to bridge science, philosophy, and theology. The highlight of man’s existence is that he is pretty much self-educated.
9. Rick Rosner (IQ: 192)
Rick Rosner, with an IQ score of 192 is one of the world's highest IQ individuals. He had a diverse career through out his life, from being a television writer to playing game shows.
10. Garry Kasparov (IQ: 190)
Garry Kasparov is a Russian chess grandmaster and past World Chess Champion, with an IQ score of 190. The man is also a writer and political activist. Additionally, the man has also supported the rise of advanced artificial intelligence by playing chess matches against computers.
The list of top 10 people with the highest IQ in the world highlights the fact that how high intelligence can help you rise in any field, from mathematics to medicine, philosophy, and the arts. The contribution of the Highest IQ individual will remain a motivation for human genius in the generations ahead.