Which provincial capital's name is Latin for "queen"?

Which energy services company has traded on the stock exchange as HAL? In Spanish, "venado" is the meat of which animal? What does HMO stand for? Which company, which provided Internet service to millions, was known by the initials AOL? A prune is which fruit before it becomes shriveled? A psychiatrist treats a woman with multiple personalities in which 1957 film? Which psychologist's autobiography "Memories, Dreams, Reflections" was published in 1962? What is a public showing of a residence that's for sale called?