Quidditch is a hodgepodge of dodgeball, soccer, basketball and tag. The main goal of the game is to shoot a deflated volleyball through standing hoops at opposite ends of the field, while being pelted by dodge balls from beaters, while another member of the team races after the snitch. For more information on Quidditch, see  the link below:
http://bleacherreport.com/articles/1025528-quidditch-an-introduction-to-this-actual-sport-yes-its-real