Who Was the Greater Genius? A Complete Comparison
A psychiatrist and psychotherapist who has the world's highest measured IQ of 205 and is also ranked first in the World Genius Directory.
Read full biography of Evangelos Katsioulis → · In-Depth Article →
An Irish businessman & information technologist
Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.
Take the IQ test →Read full biography of Walter O'Brien (Obrien) → · In-Depth Article →
Based on estimated IQ scores, Evangelos Katsioulis (IQ 198) ranks higher than Walter O'Brien (Obrien) (IQ 197). However, both made extraordinary contributions.
Evangelos Katsioulis had an estimated IQ of 198 while Walter O'Brien (Obrien) had an estimated IQ of 197.
Evangelos Katsioulis is known for: <br> Highest adult IQ in the world (2012): IQ 198, sd 15 or IQ 205, sd 16 <br> . Walter O'Brien (Obrien) is known for: Inspiration of the television series Scorpion.
Yes. Both Evangelos Katsioulis and Walter O'Brien (Obrien) are universally regarded as among history's greatest intellects.
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