On the seemingly positive graph of the Krusty Krab's financial performance, the profit axis is inverted, meaning the restaurant is actually losing money.
A restroom sign in "Krusty Krab Training Video" reads Lave Las Aletas (Spanish for "wash your flippers").
The Krusty Krab used to be a retirement home called the Rusty Krab.
Wet Painters: Patrick breaks the fourth wall when he holds up a time card reading "three hours later".
The credits are on a black background, instead of the traditional underwater background.