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.
Zwanzig Fragen, acht Minuten auf der Uhr und ein Perzentil, gemessen an allen bisherigen Teilnehmern. Ohne Anmeldung.
IQ-Test starten →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.
Explore All 1,100+ Geniuses →