Analysing your IQ
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Intelligence, cognitive style, and psychological comparison
President of the United States
Anti-Apartheid Revolutionary
High emotional stability despite chronic depression. Extraordinary verbal intelligence and ability to synthesize opposing views.
Extraordinary emotional regulation under injustice. High agreeableness without submission—firm values with long-term strategy.
Historical IQ estimates are approximations based on documented achievements, contemporary accounts, and cognitive analysis. They should be viewed as educated estimates rather than definitive measurements. Both Abraham Lincoln and Nelson Mandela achieved remarkable things in their respective domains, and raw IQ alone doesn't capture the full picture of their intelligence and impact.
Discover your own IQ and see how you stack up against history's greatest minds.
Take IQ TestAbraham Lincoln has a higher estimated IQ of 140+, compared to Nelson Mandela's estimated IQ of 130+. The difference is approximately 10 points. Note that historical IQ estimates are approximations based on documented achievements and cognitive analysis.
Abraham Lincoln's IQ is estimated at 140+. This estimate is based on historiometric analysis of their documented achievements, contemporary accounts, and cognitive demands of their work. Abraham Lincoln was known as the statesman.
Nelson Mandela's IQ is estimated at 130+. This estimate is based on historiometric analysis of their documented achievements, contemporary accounts, and cognitive demands of their work. Nelson Mandela was known as the statesman.
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