Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.
September 30
Geniuses Born on September 30
3 Geniuses libra
🧠Average IQ of geniuses born on this day: 152
🌍Most represented country: France (1)
📅Eras: Modern (2), Early Modern (1)

Geniuses Born on September 30

3 geniuses born on September 30 — including Jacques Necker, Truman Capote, and more. Explore their biographies, IQ scores, and achievements.

More Geniuses Born in September

Explore More

Frequently Asked Questions

Which geniuses were born on September 30?

Jacques Necker, Truman Capote, Elie Wiesel — 3 geniuses in total share this birthday.

What is the zodiac sign for September 30?

libra is the zodiac sign for people born on September 30.

What is the average IQ of geniuses born on September 30?

Among the 2 geniuses with known IQ scores born on this date, the average estimated IQ is 152.

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
Whose brain was removed and studied for decades after death?
🧠 Which Genius Are You?📊 Free IQ Test