Zynga Apps Take Over This Week's List of Fastest-Growing Facebook Games by DAU

Several months have passed since Zynga last ruled our weekly AppData list of fastest-growing Facebook games by daily active users, but with the addition of CityVille to its ouevre the developer is back. Not only did the city-building game bring in new players, but Zynga has also managed to pull a bit of fresh blood into its older apps, too.