Centipede: I wanna escape from Spiker and Sponge.
Earthworm: Escape? To where? We'll all be squashed and swotted and swooshed.
Grasshopper: No one's going to swoosh you my dear boy, you're six feet through now.
Earthworm: Bigger target.
Throughout the flight with the seagulls attached to the peach stem, the length of the peach stem gets shorter and then longer and then shorter again.
While Centipede is on the skeleton ship, he enters into a room where the Skeleton Captain is laying on a compass, and Centipede murmurs, "A Skelington?" This was probably a reference to a previous Tim Burton character, Jack Skelington in "The Nightmare Before Christmas". The fact that the Captain greatly resembles Jack supports this theory.