A psychiatrist treats a woman with multiple personalities in which 1957 film?

What does HMO stand for? Which company, which provided Internet service to millions, was known by the initials AOL? Which provincial capital's name is Latin for "queen"? A prune is which fruit before it becomes shriveled? Which psychologist's autobiography "Memories, Dreams, Reflections" was published in 1962? What is a public showing of a residence that's for sale called? What is a puffed muffin with a hollow center called? Which Pulitzer Prize-winning journalist's novel "Black and Blue" was selected for Oprah's Book Club in 1998?