Chatty Belle, the World's Largest Talking Cow. The Mendota Monster. Apostles on Parade. The UFO Capital of the World. Romeo, the clown-stomping elephant. Car-washing octopi. Other travel guides suggest the same old scenic driving tours, homey bed-and-breakfasts, and the best fall foliage-'Oddball Wisconsin' offers offbeat travel destinations and little-known historical tidbits.