Which founder of a world religion was born around 570 in Mecca and died in Medina in 632?

Which Chicago-born star sang "Make 'Em Laugh" in "Singin' in the Rain" and co-starred with a talking mule? Which Irish artist and author, born in 1932 with cerebral palsy, painted and typed with his left foot? Which American pop saxophonist, born in 1956, is known for the instrumental hit "Songbird"? Born in the small town of Wadowice, the future Pope John Paul II enrolled in 1938 at which city's Jagiellonian Universi… Which former Democrat became a conservative Republican and served as U.S. president from 1981 to 1989? Born into slavery around 1797, which woman became famous as a preacher, abolitionist and women's rights activist? Born into slavery around 1818, which abolitionist bought a Washington, D.C., home in 1877 and expanded it to 21 rooms? Born into slavery in Missouri, which scientist earned a B.S. in agriculture from Iowa State in 1894?