The Games of the XXIX Olympiad have just started but you can already imagine the movies they'll inspire: The Michael Phelps Story; Fare Play (a charming comedy about the Games as seen through the eyes of a Beijing cabbie); and something called The Bad Girls of Beach Volleyball.

Let's face it, Olympic moments, tragic or triumphant -- real or fictional -- are going to make their way on to the big screen. Test your knowledge of the ones that already have by taking our Hollywood Hosts the Summer Olympics trivia challenge.