Marilyn vos Savant

Marilyn vos Savant (; born Marilyn Mach; August 11, 1946) is an American magazine columnist who has the highest recorded intelligence quotient (IQ) in the ''Guinness Book of Records'', a competitive category the publication has since retired. Since 1986, she has written "Ask Marilyn", a ''Parade'' magazine Sunday column wherein she solves puzzles and answers questions on various subjects, and which popularized the Monty Hall problem in 1990. Provided by Wikipedia