Practical Joke
On disc one, from the [Main Menu] go to [Audio Setup], then at that menu arrow [Up] or [Left], and the zombie silhouette will highlight. This will take you to an interview with makeup effects artist Tom Savini, talking about a funny practical joke he pulled once.
Interview with Chris Romero
On disc one, go to the [Extras] menu, and from there arrow [Up] or [Left] to highlight the zombie. This takes you to an interview with Chris Romero about how she met her husband.
Helicopter Zombie
On disc two, go to [Extras], then choose [Commentaries]. From that menu arrow [Left] to highlight the zombie and this takes you to an interview with effects artist Greg Nicotero discussing how Savini created the infamous "Helicopter Zombie".
Interview with Screwdriver Zombie
On disc three, go to [Extras], then choose [Trailers]. Then arrow [Left] twice and press [Enter] to see an interview with the man who played the "Screwdriver Zombie".
Buddha Loves Dawn of the Dead
On disc four, arrow [Left] and press [Enter] to see a video in which a buddhist discusses his love for Dawn of the Dead.