Fifty-cent coins issued in 2003 by which country depicted Frodo, Gandalf, Gollum, Sauron and Aragorn?

Five-touch bouts are part of which combat sport? Five weeks after surrendering to the Allies in 1943, Italy declared war on which country? Which five-word nickname describes Philadelphia? Fifty aluminum flagpoles encircle which Washington, D.C., landmark? A 50-foot-tall, metal-eating, talking robot befriends a boy in which 1999 animated film? The 5000, A4 and A8 are models from which German automaker? 5,000 photos of which London landmark, home of the Crown Jewels, were taken for the video game "Traitors Gate"? Ames, with the ZIP code 50010, is in which Midwestern state?