5 geniuses born on April 1 — including William James Sidis, William Harvey, and more. Explore their biographies, IQ scores, and achievements.
William James Sidis, William Harvey, Sergei Rachmaninoff, Sophie Germain, Wangari Maathai — 5 geniuses in total share this birthday.
aries is the zodiac sign for people born on April 1.
Zwanzig Fragen, acht Minuten auf der Uhr und ein Perzentil, gemessen an allen bisherigen Teilnehmern. Ohne Anmeldung.
IQ-Test starten →Among the 3 geniuses with known IQ scores born on this date, the average estimated IQ is 197.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
Explore All 1,100+ Geniuses →