4 geniuses born on January 21 — including Pitirim Sorokin, Paul Allen, and more. استكشف their biographies, IQ scores, and achievements.
Pitirim Sorokin, Paul Allen, Plácido Domingo, Ashton Eaton — 4 geniuses in total share this birthday.
aquarius is the zodiac sign for people born on January 21.
عشرون سؤالاً وثماني دقائق على الساعة، ونسبة مئوية مقاسة مقابل كل من خاضه. دون تسجيل.
اخوض اختبار الذكاء →Among the 2 geniuses with known IQ scores born on this date, the average estimated IQ is 168.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
استكشف All 1,100+ Geniuses →