How is Zynga Zoo doing?

"Zynga is the #1 social gaming company on the web. Zynga was founded specifically to add a social element to casual online games because we love games, and we love them most when we're playing with friends! Social games provide a more fun, competitive and contagious experience. Zynga delivers on the promise of social networks, making it easy to connect with old friends and make new ones (no download required!). Zynga has something for everyone: casino games, word games, board games, role playing games and party games which can be found on Facebook, MySpace, Bebo, Friendster, and Hi5."
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"Zynga, the largest social gaming network, announced the launch of "Live Poker," the first live game on the iPhone. The game, a mobile version of Zynga's"