In 1958, at age 15, Bobby Fischer became the youngest person up to that time to earn which chess title?

Bobbie Gentry wrote and recorded "Fancy" in 1969; which redheaded country star made it a hit again in 1990? Bobby Brown left which group in the mid-1980s and was later replaced by Johnny Gill? Bobby Donnell, Lindsay Dole and Ellenor Frutt were lawyers on which TV series? Bobby Fischer beat which man in Iceland in 1972 to take the world chess title? Bobby Jindal succeeded Kathleen Blanco as governor of which state? Bobby McFerrin's father dubbed the singing voice of Porgy when which actor played him in the 1959 film "Porgy and Bess"? Bobby Rahal, Danny Sullivan and Michael Andretti all competed in which sport? Bobby Sands, who died in 1981 after a 66-day hunger strike at the Maze Prison near Belfast, belonged to which group?