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

John von Neumann vs Leopold and Loeb

Who Was the Greater Genius? A Complete Comparison

John von Neumann
IQ190
Born1903
Died1957
OriginBudapest, Kingdom of Hungary
Known ForAbelian von Neumann algebra Affiliated operator Amenable group Arithmetic logic
VS
Leopold and Loeb
IQ200
Born1905
Died1971
OriginChicago, Illinois, U.S.Chicago, Illinois, U.S.
Known ForBeing murderer obsessed with committing the “perfect crime.” Their murder of a 1

About John von Neumann

Hungarian-American mathematician, physicist, computer scientist, engineer and polymath.

Read full biography of John von Neumann → · In-Depth Article →

About Leopold and Loeb

Two wealthy students at the University of Chicago who in May 1924 kidnapped and murdered 14-year-old Bobby Franks in Chicago, Illinois.

Read full biography of Leopold and Loeb → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Leopold and Loeb (IQ 200) ranks higher than John von Neumann (IQ 190). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — John von Neumann or Leopold and Loeb?

John von Neumann had an estimated IQ of 190 while Leopold and Loeb had an estimated IQ of 200.

What is each genius known for?

John von Neumann is known for: Abelian von Neumann algebra Affiliated operator Amenable group Arithmetic logic unit Artificial viscosity Axiom of regul. Leopold and Loeb is known for: Being murderer obsessed with committing the “perfect crime.” Their murder of a 14 years old was the inspiration for Alfr.

Are both considered geniuses?

Yes. Both John von Neumann and Leopold and Loeb are universally regarded as among history's greatest intellects.

Full Profile: John von NeumannFull Profile: Leopold and Loeb

← 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