2 geniuses born on January 4 — including Isaac Newton and Jacob Grimm. Explore their biographies, IQ scores, and achievements.
Isaac Newton, Jacob Grimm — 2 geniuses in total share this birthday.
capricorn is the zodiac sign for people born on January 4.
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 175.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
Explore All 1,100+ Geniuses →