Hidden through out the DVD are single-frame stills from classic monster movies, including King Kong, Beast From 20,000 Fathoms, and Them! See if you can find them yourself, but if you need help the answers are hidden below.
King Kong (1:06.55)
Beast From 20,000 Fathoms (00:45.29)
* Thanks to Davide V, Fructose HairSlik, Chris F, and Michael F for emailing these in!