When Mermaid man is playing bingo his bingo chips change position and quantity when he leaps up on the table in Mermaid Man and Barnacle Boy the Motion Picture.
In "Mermaidman & Barnacleboy VI: The Motion Picture", it is said that Patrick kept the lens cap on during the entire film, but, you can easily see that that is not true, since you see the camera filming without a lens cap.
It is said that Patrick kept the lens cap on during the entire film. The camera films without a lens cap.