Several Sketches are re-filmed
specifically, the animation where a man is sitting on a chair, plus the sound of quick foosteps approaching, resulting in a pig landing on the man (this was used as the last part of the closing credits in the movie)
"It's the Killer Joke!"
"Melissa Two-Sheds Strickland"
"Hell, the World's Deadliest Joke from Monty Python was an easier pill to swallow."