Easter egg: Stay after the credits for a bonus scene featuring Mark and Eddie.
Easter egg: On the main menu, highlight "play" and hit left once to view some pictures of Dale Massie's family.
Easter egg: On the 2nd disc go to storyboards. Go to the 2nd page and select rhino fight under Deleted Sequences. Press up once to select the rhino and press enter. This will get you to a section called What Happened to the Rhino.
Easter egg: If you go to special features and go to the bottom row of choices, press left and the flower pot will highlight. This will show the origins of the "thong" scene.