After losing his brain, Patrick says "M-O-O-N spells moon". Bill Fagerbakke, who voices Patrick, also played Tom Cullen in the 1994 mini-series, "The Stand", and Tom Cullen would often say "M-O-O-N spells moon" as a catch-phrase.
Mr. Krabs reveals that him and Mrs. Puff have been dating for 16 years.