IQ Rankings
Ranked lists of the highest IQ historical figures, fictional characters, careers, college majors and universities. Every number is an estimate with its method shown, not a test score.
What's your IQ?
25 questions · about 12 minutes
What would you score? Try question 1.
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People and characters
- Highest IQ historical figures307 figures · #1 William James Sidis
- Smartest fictional characters81 characters · #1 Meruem
- Smartest anime characters33 characters · #1 Meruem
- Smartest TV and film characters48 characters · #1 GLaDOS
Smartest people in history, by field
- Smartest US presidents22 people · #1 John Quincy Adams
- Highest IQ scientists in history74 people · #1 Francis Galton
- Highest IQ mathematicians in history42 people · #1 Alan Turing
- Highest IQ philosophers in history43 people · #1 Hugo Grotius
- Highest IQ writers and poets in history33 people · #1 Johann Wolfgang von Goethe
- Highest IQ composers in history12 people · #1 Wolfgang Amadeus Mozart
- Highest IQ artists and painters in history11 people · #1 Leonardo da Vinci
- Smartest women in history39 people · #1 Emmy Noether
- Smartest chess players and their IQs6 people · #1 Bobby Fischer
- Highest IQ inventors in history21 people · #1 Archimedes
- Psychologists who built IQ, and their own estimated IQs11 people · #1 Francis Galton
- Smartest kings, queens and emperors in history18 people · #1 Alexander the Great
- Highest IQ Nobel Prize winners35 people · #1 Lev Landau
Careers and education
- Average IQ by profession86 careers · #1 Actuary
- Highest IQ college majors51 majors · #1 Mathematics
- Highest IQ universities32 universities · #1 Caltech
More career lists
How these rankings work
People who lived before IQ tests have no measured score, and fictional characters cannot sit a test. Their numbers are estimates from the documented record, each with a range and a confidence level on its profile.
Career, major and university figures are group estimates built from task ratings and admission data. They describe averages, not what any one person can do.
Keep exploring
- Famous IQs in historyEvery historical figure in one searchable table
- Fictional character IQsProfiles with the evidence behind each number
What's your IQ?
Find out where you would rank: 25 visual reasoning questions.
25 questions · about 12 minutes