There is a new basketball toss game on the facebook. Just played it today and became a fan of it. Its really interesting and appealing. Just like other basket ball games, you have to pot the ball in the basket, but this ones come with time limit.
It has been developed by a game development studio called Emblem Technologies.
You may also love to play Millionaire City on facebook from Digital Chocolate. They have also done a great work. 10 out of 10 for them.
Petville, Yoville and Farmville are already top of the chart games on facebook. These are must play games just like must have games