Marilyn Monroe may be the most famous movie actress who ever lived, but there's probably plenty you don't know about her. Disagree? Prove it by testing your knowledge of Monroe trivia in the contest ahead (answer in the comments section). Moviefone will randomly select one winner from among those who get all 20 questions right. If you win, you'll get a set of Monroe DVDs as well as a free screening of The Weinstein Company's 'My Week With Marilyn' -- the new film for which Michelle Williams is already earning Oscar buzz for her portrayal of the blonde bombshell -- for you and 200 of your closest friends. We'll spot you one trivia item: In her spare time, Monroe used to take literature classes at UCLA. She was Hollywood's most deceptively smart dumb-blonde. So do her proud.