Who Was the Greater Genius? A Complete Comparison
Read full biography of Baron d'Holbach → · In-Depth Article →
A psychiatrist and psychotherapist who has the world's highest measured IQ of 205 and is also ranked first in the World Genius Directory.
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 Evangelos Katsioulis → · In-Depth Article →
Based on estimated IQ scores, Evangelos Katsioulis (IQ 198) ranks higher than Baron d'Holbach (IQ 190). However, both made extraordinary contributions.
Baron d'Holbach had an estimated IQ of 190 while Evangelos Katsioulis had an estimated IQ of 198.
Baron d'Holbach is known for: See full biography. Evangelos Katsioulis is known for: <br> Highest adult IQ in the world (2012): IQ 198, sd 15 or IQ 205, sd 16 <br> .
Yes. Both Baron d'Holbach and Evangelos Katsioulis are universally regarded as among history's greatest intellects.
Kim Ung-yongSolved calculus as a small child, then chose a quiet career as a civil engineer
Shakuntala DeviMultiplied two 13-digit numbers in her head in 28 seconds
Stephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…
Michael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…
