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Leopold and Loeb vs Marnen Laibow-Koser

Who Was the Greater Genius? A Complete Comparison

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
VS
Marnen Laibow-Koser
IQ268
Born1970
OriginDobbs Ferry, New York
Known ForBeing a child prodigy, proficient with multiple musical instruments and programm

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 →

About Marnen Laibow-Koser

Is a genius with a proclaimed IQ of 268, who started studying and playing music at the age of 3 and is a multi-instrumentalist performer, as well as a computer science expert.

Read full biography of Marnen Laibow-Koser → · In-Depth Article →

The Verdict

Based on estimated IQ scores, Marnen Laibow-Koser (IQ 268) ranks higher than Leopold and Loeb (IQ 200). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Leopold and Loeb or Marnen Laibow-Koser?

Leopold and Loeb had an estimated IQ of 200 while Marnen Laibow-Koser had an estimated IQ of 268.

What is each genius known for?

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. Marnen Laibow-Koser is known for: Being a child prodigy, proficient with multiple musical instruments and programming techniques..

Are both considered geniuses?

Yes. Both Leopold and Loeb and Marnen Laibow-Koser are universally regarded as among history's greatest intellects.

Full Profile: Leopold and LoebFull Profile: Marnen Laibow-Koser

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