5 geniuses born on April 21 — including Percy Williams Bridgman, Max Weber, and more. Explore their biographies, IQ scores, and achievements.
Percy Williams Bridgman, Max Weber, Charlotte Brontë, John Law, Hippolyte Taine — 5 geniuses in total share this birthday.
taurus is the zodiac sign for people born on April 21.
عشرون سؤالاً وثماني دقائق على الساعة، ونسبة مئوية مقاسة مقابل كل من خاضه. دون تسجيل.
اخوض اختبار الذكاء →Among the 5 geniuses with known IQ scores born on this date, the average estimated IQ is 166.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
Explore All 1,100+ Geniuses →