Every McDonald's fan knows that whether you're going to the fast-food chain for a Big Mac, Quarter Pounder, Filet-O-Fish, McNuggets, or even a simple order of fries, you can't leave without a fountain ...

Add Yahoo as a preferred source to see more of our stories on Google. Coke fans say McDonald's soda is the best. A franchise owner reveals the behind-the-scenes secrets that explain why. Diet Coke is ...