Contributed by Superjustinbros
It has been confirmed that the Pigs in the game have no desire to harm the birds.
During development, Rovio got the idea to make the enemies pigs because of the Swine Flu epidemic. The pig's sickly green color is a reference to this.
Collectively, more than 200,000 years have been spent playing Angry Birds; Roughly the same amount of time that modern humans have existed.