International Air Show
On Disc 2, go through the door marked "Humans Only". Next, go through the door marked "Pixar" and on the next screen where it says "Pixar Fun Factory", highlight the Monsters, Inc. logo at the bottom right of the screen (it will turn black). Press [Left] on your remote and a black circle will appear around the the floating paper plane. Press [Enter] to watch footage of the "1st Annual Pixar International Air Show".
Insert Disc 2 and go through the door marked "Monsters Only". On the next screen underneath "New Monster Adventures", there should be an arrow pointing to the right. Make sure it is highlighted and press [Right] on your remote to highlight the "eye" in the Monsters, Inc. logo. Press [Enter] to play an animated gag reel.
DVD Production Credits
To get the DVD credits, go into the [Humans World] and head for the Pixar door. When on that, press [Down] and you will highlight the credits on one of the door runways.
Alternately, on Disc 2, go in to the [Humans World], then through the Pixar door. Highlight the Monsters, Inc. Eye and then press [Left] and you will be able to select the plane that is flying around.