Richard Feynman's IQ: 125
Estimated IQ
125
Known For
Nobel Prize physicist, quantum electrodynamics
About Richard Feynman
Richard Feynman is one of the most fascinating cases in IQ history — a Nobel Prize-winning physicist whose recorded IQ was 'only' 125. This score, while superior, is unremarkable by theoretical physics standards. Yet Feynman made foundational contributions to quantum electrodynamics, developed the Feynman diagrams used by all particle physicists, and was widely considered one of the most brilliant minds of the 20th century by his peers.
What an IQ of 125 Means
Feynman's case is perhaps the strongest evidence that IQ doesn't tell the whole story. His recorded score of 125 — likely from a childhood test emphasizing verbal skills, which was not his strongest area — dramatically underestimates his mathematical and physical intuition. Feynman demonstrates that specific cognitive gifts (in his case, extraordinary physical and mathematical intuition) can be more important than general cognitive ability as measured by IQ tests. His story is often cited to caution against over-reliance on IQ scores.
How Richard Feynman Compares
To understand where this falls on the IQ scale, see our complete IQ score ranges guide, or learn what IQ actually measures.
Famous IQ Comparison
| Person | Estimated IQ | Known For |
|---|---|---|
| Richard Feynman | 125 | Nobel Prize physicist, quantum electrodynamics |
| Steve Jobs | 130–145 | Apple co-founder, iPhone, Macintosh |
| Barack Obama | 130–145 | 44th US President, Harvard Law Review |
| Kim Kardashian | 115–125 | Media mogul, entrepreneur, law student |
| Oprah Winfrey | 120–130 | Media mogul, talk show host, philanthropist |
| Taylor Swift | 115–125 | Singer-songwriter, music industry mogul |
| Warren Buffett | 130–145 | Investor, Berkshire Hathaway, Oracle of Omaha |
See the complete famous IQ list or check what an IQ of 125 means.
Careers That Match an IQ of 125
- Doctor — typical IQ range: 120–130
- Lawyer — typical IQ range: 115–130
- Engineer — typical IQ range: 115–128
Explore the full IQ by career chart.
Frequently Asked Questions
What was Richard Feynman's IQ?
Feynman's recorded IQ was 125 — superior but not exceptional by physicist standards. This surprising result is often cited as evidence that IQ tests don't fully capture scientific genius. Feynman's extraordinary physical and mathematical intuition was poorly measured by the standard IQ test he took.
How did Feynman win a Nobel Prize with a 125 IQ?
Feynman's IQ score likely underrepresented his mathematical and spatial reasoning abilities. The test he took may have emphasized verbal skills, which wasn't his strength. His specific gifts — extraordinary physical intuition and mathematical creativity — were precisely what theoretical physics demands.
Does Feynman's IQ disprove IQ testing?
Not entirely, but it strongly cautions against treating IQ as a complete measure of intelligence. Feynman shows that specific cognitive gifts can matter more than general ability, and that a single IQ score may miss the particular type of intelligence that makes someone exceptional in their field.
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MyIQScores Editorial Team
Researchers in cognitive psychology, psychometrics & educational science
Last updated
May 10, 2026
All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.