Jacob Barnett — IQ 170
Profession: Theoretical physics
Age: Around 21
This former child prodigy has an IQ of 170 and published his work on physics before he was 20. When he was 15 he became the youngest student ever to be accepted to the Perimeter Institute. Now he is a doctoral student at the Perimeter Institute for Theoretical Physics, working toward his PhD.
Judit Polgár — IQ 170
Profession: International Grandmaster (chess)
This Hungarian chess player is known as the best female player of all time. At the age of only 15, she became the youngest International Grandmaster, in 1991. She has defeated 11 world champions and is the only woman to have won against a reigning world champion. She announced her retirement from chess in 2014 and has since received a knighthood from Hungary.
Rick Rosner — IQ 192
Profession: TV personality
Rick has an IQ of 192 according to the World Genius Directory, and he has taken over 30 tests and got the highest score ever on 20 of them. He is known for his TV work, but other than that he enjoys math and physics in his spare time.
Evangelos Katsioulis — IQ 198
With his impressive IQ score, this Greek man now works as a psychiatrist after getting degrees in philosophy and medical research technology. He has also founded the group AAAA.GR, which helps to support extraordinarily gifted children in Greece.
Chris Langan — IQ 195-210
Profession: Horse rancher
Having an IQ somewhere between 195 and 210, he is among the smartest people in the world. Throughout his life, he has developed a Cognitive-Theoretic Model of the Universe and has published several books about it. He has also worked several side jobs like working as a night-club bouncer to pay the bills.
Michael Grost — IQ 200
Profession: Computer systems architect
Age: Around 66
He has a breathtaking IQ of 200 and was only 10 years old when he started studying at Michigan State University. He attended both Yale University and the University of Michigan and got a doctorate in mathematics at the age of 23. He has tried to keep his life private, but it seems that he works for a computer company as a systems architect in the U.S.
Sho Yano — IQ 200
Age: Around 30
This former child prodigy was reading when he was 2 and writing at 3. From the age of 5, he was composing music and he started university at the age of 9. He joined the University of Chicago’s Pritzker School of Medicine at the age of 12, becoming the youngest student to get an M.D. from the school, at the age of 21.
Edith Stern — IQ 200-205
Profession: Inventor and mathematician
Age: Around 68
When she took an IQ test at the age of 5, she had a score of 205. When she was 12 she went to college and became the youngest person to graduate from Florida Atlantic University in 1967. She was teaching math at Michigan State University before she was even 20 and later worked for IBM. She is credited for creating direct dialing and last-call return and has over 100 US patents.
Kim Ung-Yong — IQ 210
Profession: Physics professor
This South Korean former child prodigy has an alleged IQ of 210. He has a talent for languages and has spoken Korean, English, French, German, and Japanese since early childhood. Kim allegedly worked for NASA before calling it quits and going back home. He then worked at the business planning department of the Chungbuk Development Corporation and currently is a professor of liberal arts at Shinhan University.
Michael Kearney — IQ 200-325
He is known for setting world records for the youngest age to graduate and teach at college as a teenager, with an IQ between 200 and 325. He finished his bachelor’s degree from the University of South Alabama at the age of 10, and at the age of 14 got his master’s degree in chemistry at Middle Tennessee State University, and another at age 18 in computer science from Vanderbilt University.
Terence Tao — IQ 220-230
This Australian-American genius mathematician has an IQ between 220 and 230. At the young age of 9, he was already attending university-level math courses. He now teaches mathematics at UCLA after getting his Ph.D. from Princeton at age 21 and was a tenured professor by the age of 24. He is the youngest ever full professor in UCLA history.
Christopher Hirata — IQ 225
Christopher has an incredible IQ of 225, and by the time he was 13 he had become the youngest winner of the International Physics Olympiad in 1996. At the age of 16, he was already working with NASA and he received his Ph.D. from Princeton at 22 years old. He is now an Astrophysicist and Cosmologist at Ohio State University’s Center for Cosmology and Astroparticle Physics.
Marilyn Vos Savant — IQ 186-228
Profession: Magazine columnist
Her IQ level is one of the highest recorded, and she was only 10 when she took the test and held the Guinness World Record for the highest IQ from 1985-89. Marilyn is famous for her column “Ask Marilyn.” More recently she has also published several books and has become a board member of the National Council on Economic Education.
Ainan Cawley — IQ 250
At only 21 he has an IQ score of 250 and gave his first lecture at age 6. He has worked in the movie industry from the age of 12 as a composer, and has since written, directed, and edited his own movie The Sempiternal in 2013.
Marnen Laibow-Koser — IQ 268
Profession: Composer and web developer
He is perhaps less well known, but Marnen was a child prodigy. On a childhood test he got a high IQ score of 268. According to his website, he speaks English, German, Japanese, French, Russian, Esperanto, and Klingon. He enjoys his time with hobbies like heraldry, medieval reenactment, and folk dancing. He has worked as a programmer, a composer, and a musician.
Bonus: Other scientists had higher IQs than Einstein.
James Maxwell — IQ 190-205
Lived: 1831 — 1879
This Scottish mathematical physicist had an IQ of 190 to 205. He is well known for his theory of electromagnetic radiation, and Einstein even credits him for his work, saying that he is standing on Maxwell’s shoulders.