4 geniuses born on September 9 — including Leo Tolstoy, Luigi Galvani, and more. Explore their biographies, IQ scores, and achievements.
Leo Tolstoy, Luigi Galvani, Cardinal Richelieu, Joseph Leidy — 4 geniuses in total share this birthday.
virgo is the zodiac sign for people born on September 9.
Vingt questions, huit minutes au chronomètre et un centile mesuré face à tous ceux qui l’ont passé. Sans inscription.
Passer le test de QI →Among the 4 geniuses with known IQ scores born on this date, the average estimated IQ is 166.
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