Ruth Westheimer is a sex therapist, media personality, and author. Best known as Dr. Ruth, the New York Times described her as "a cultural icon in the 1980s. She ushered in the new age of freer, franker talk about sex on radio and television -- and was endlessly parodied for her limitless enthusiasm and for having an accent only a psychologist could have."

Dr. Grunebaum, the founder of, wrote a book with Dr.Ruth. Take the Dr.Ruth quiz and find out how much you know about Dr. Ruth, and learn about her along the way.