Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.

Evangelos Katsioulis vs Leucippus

Who Was the Greater Genius? A Complete Comparison

Evangelos Katsioulis
IQ198
Born1976
OriginIoannina, Greece
Known For<br> Highest adult IQ in the world (2012): IQ 198, sd 15 or IQ 205, sd 16 <br>
VS
Leucippus
IQ180
Born460
OriginAbdera or Miletus
Known ForCreating the philosophical theory of atomism.

About Evangelos Katsioulis

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 →

About Leucippus

A philosopher who was the earliest Greek to develop the theory of atomism.

Read full biography of Leucippus → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Evangelos Katsioulis (IQ 198) ranks higher than Leucippus (IQ 180). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Evangelos Katsioulis or Leucippus?

Evangelos Katsioulis had an estimated IQ of 198 while Leucippus had an estimated IQ of 180.

What is each genius known for?

Evangelos Katsioulis is known for: <br> Highest adult IQ in the world (2012): IQ 198, sd 15 or IQ 205, sd 16 <br> . Leucippus is known for: Creating the philosophical theory of atomism..

Are both considered geniuses?

Yes. Both Evangelos Katsioulis and Leucippus are universally regarded as among history's greatest intellects.

Full Profile: Evangelos KatsioulisFull Profile: Leucippus

← Browse all genius comparisons | IQ Rankings

Trending Comparisons

Albert Einstein vs Isaac NewtonLeonardo Da Vinci vs Nikola TeslaMarie Curie vs Stephen HawkingAda Lovelace vs Alan TuringBobby Fischer vs John Von Neumann

Top IQ Rankings

Highest IQ in HistorySmartest People Alive TodayHighest IQ Child ProdigiesGreatest PhysicistsGreatest Mathematicians

Child prodigies

Gregory SmithMacaulay CulkinRay UshikuboWilliam Maillis
Child prodigies →Highest IQ child prodigies →

Play & come back tomorrow

🔥 Daily Genius Challenge · Genius trivia
Which artist cut off part of his own ear?
🧠 Which Genius Are You?📊 Free IQ Test