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Henri Poincaré vs John William Strutt, 3rd Baron Rayleigh

Who Was the Greater Genius? A Complete Comparison

Henri Poincaré
IQ190
Born1854
Died1912
OriginNancy, Meurthe-et-Moselle, France
Known ForPoincaré conjecture
VS
John William Strutt, 3rd Baron Rayleigh
IQ180
Born1842
Died1919
OriginLangford Grove, Maldon, Essex, England
Known ForDiscovery of argon

About Henri Poincaré

French mathematician, physicist, engineer, and philosopher of science who made fundamental contributions to pure and applied mathematics, mathematical physics, and celestial mechanics.

Read full biography of Henri Poincaré → · In-Depth Article →

About John William Strutt, 3rd Baron Rayleigh

A British scientist who received the 1904 Nobel Prize in Physics for his investigations of the densities of the most important gases.

Read full biography of John William Strutt, 3rd Baron Rayleigh → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Henri Poincaré (IQ 190) ranks higher than John William Strutt, 3rd Baron Rayleigh (IQ 180). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Henri Poincaré or John William Strutt, 3rd Baron Rayleigh?

Henri Poincaré had an estimated IQ of 190 while John William Strutt, 3rd Baron Rayleigh had an estimated IQ of 180.

What is each genius known for?

Henri Poincaré is known for: Poincaré conjecture . John William Strutt, 3rd Baron Rayleigh is known for: Discovery of argon.

Are both considered geniuses?

Yes. Both Henri Poincaré and John William Strutt, 3rd Baron Rayleigh are universally regarded as among history's greatest intellects.

Full Profile: Henri PoincaréFull Profile: John William Strutt, 3rd Baron Rayleigh

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