2-Year-Old With 146 IQ, Youngest in American Mensa June 7, 2021 2-Year-Old With 146 IQ, Youngest in American Mensa One 2-year-old girl has become the youngest member of the American Mensa with an IQ… NTD By NTD Evening One 2-year-old girl has become the youngest member of the American Mensa with an IQ of 146. Original Content Link Prepare With John B Wells Published in Education News and World News 2 year oldAmerican MensaMensantd.comyoungest member