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 →
American historian and member of the Adams political family, descended from two U.S. Presidents
Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.
Take the IQ test →Based on estimated IQ scores, Evangelos Katsioulis (IQ 198) ranks higher than Henry Adams (IQ 195). However, both made extraordinary contributions.
Evangelos Katsioulis had an estimated IQ of 198 while Henry Adams had an estimated IQ of 195.
Evangelos Katsioulis is known for: <br> Highest adult IQ in the world (2012): IQ 198, sd 15 or IQ 205, sd 16 <br> . Henry Adams is known for: The Education of Henry Adams, The History of the United States of America 1801–1817.
Yes. Both Evangelos Katsioulis and Henry Adams are universally regarded as among history's greatest intellects.
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