2 geniuses born on June 22 — including Wilhelm von Humboldt and Giuseppe Mazzini. Explore their biographies, IQ scores, and achievements.
Wilhelm von Humboldt, Giuseppe Mazzini — 2 geniuses in total share this birthday.
cancer is the zodiac sign for people born on June 22.
Among the 2 geniuses with known IQ scores born on this date, the average estimated IQ is 170.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
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