Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
September 26
Geniuses Born on September 26
3 Geniuses libra
🧠Average IQ of geniuses born on this day: 175
🌍Most represented country: Russia (1)
📅Eras: 19th Century (2), Early Modern (1)

Geniuses Born on September 26

3 geniuses born on September 26 — including Ivan Pavlov, Willem Jacob 's Gravesande, and more. Explore their biographies, IQ scores, and achievements.

Ivan PavlovIQ 180
1849–1936 · Russia
Being the founder of modern behavior therapy
A Russian physiologist known primarily for his work in classical conditioning.
♈ libraRead article →Profile →
Willem Jacob 's GravesandeIQ 180
1688–1742 · Netherlands
Developing experimental demonstrations of the laws of classical mechanics.
A Dutch mathematician and natural philosopher, chiefly remembered for developing experimental demonstrations of the laws of classical mechanics.
♈ libraRead article →Profile →
Martin HeideggerIQ 165
1889–1976 · Germany
Being and Time (1927)
A German philosopher who is widely regarded as one of the most important philosophers of the 20th century.
♈ libraRead article →Profile →

More Geniuses Born in September

September 1 (3)September 2 (2)September 3 (2)September 4 (1)September 5 (4)September 6 (3)September 7 (2)September 8 (3)September 9 (4)September 10 (2)September 11 (1)September 12 (2)September 14 (2)September 15 (2)September 16 (3)September 17 (2)September 18 (6)September 19 (2)September 21 (4)September 22 (2)September 24 (4)September 25 (1)September 27 (3)September 29 (5)September 30 (3)

Explore More

⚔️ Ivan Pavlov vs Willem Jacob 's Gravesande📋 Browse All Lists📰 Blog Articles🎂 All Birthdays

Frequently Asked Questions

Which geniuses were born on September 26?

Ivan Pavlov, Willem Jacob 's Gravesande, Martin Heidegger — 3 geniuses in total share this birthday.

What is the zodiac sign for September 26?

libra is the zodiac sign for people born on September 26.

What is the average IQ of geniuses born on September 26?

Among the 3 geniuses with known IQ scores born on this date, the average estimated IQ is 175.

Discover history's greatest minds — biographies, IQ scores, quotes, and more.

Explore All 1,100+ Geniuses →

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
Who cracked the Enigma code and helped found computer science?
🧠 Which Genius Are You?📊 Free IQ Test