Gregor Mendel vs Leo Tolstoy
Gregor Mendel (IQ 165) vs Leo Tolstoy (IQ 180). Side-by-side comparison of intellect, achievements, era and cultural impact.
| Born | 1822 | 1828 |
|---|---|---|
| Died | 1884 | 1910 |
| Country | CZ | RU |
| Estimated IQ | 165 | 180 |
| Best known for | Creating the science of genetics | War and Peace, Anna Karenina, The Death of Ivan Ilyich, The Kingdom of God Is Within You, Resurrection |
Who had the higher IQ?
By the most cited estimates, Leo Tolstoy tops this matchup with an estimated IQ of 180, a 15-point margin over Gregor Mendel (165). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.
Achievements compared
Gregor Mendel is best known for: Creating the science of genetics Leo Tolstoy is best known for: War and Peace, Anna Karenina, The Death of Ivan Ilyich, The Kingdom of God Is Within You, Resurrection
Different eras, different boards
The two were born roughly 6 years apart (1822 vs 1828), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.
The verdict
So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Leo Tolstoy edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.