Leopold and Loeb

Discover Leopold And Loeb's estimated IQ of 200. Biography, prodigy facts, achievements, and where they rank among the greatest minds in history.

Compare with the greats

Karl Marx vs Kurt G DelLudwig Van Beethoven vs Pyotr Ilyich TchaikovskyAda Lovelace vs James Clerk MaxwellAugustine Of Hippo vs David Hume
See the IQ Rankings →All comparisons →

Child prodigies

Ethan BortnickEthan BortnickGuinness World Record — Youngest Solo Musician to Headline a…Tathagat Avatar TulsiTathagat Avatar TulsiEarned a BSc at 11, an MSc at 12, and became an IIT professor…Lydia SebastianLydia SebastianMensa Score 162 at Age 12 — Indian-British Doctor's Daughter…Colin CarlsonColin CarlsonBegan university courses at nine and now forecasts the next…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
19th-century mathematician who wrote the first algorithm for Charles Babbage's Analytical Engine.
Tap your answer ↓
Which Genius Are You? Free IQ Test