This episode shows Sheldon Dinkleberg as a gentle person, but when he was younger he wasn't so gentle, he even left Mrs. Turner in exchange for becoming a rich man, as seen in The Secret Origin of Denzel Crocker. This means he had a change of heart between these two events.
This is the second time Cosmo and Wanda are attacked by piranhas, the first was Emotion Commotion!.
This is the first time Poof was eaten by pirahnas.
The picture of Sheldon Dinkleberg shaking hands with Richard Nixon is possible taken in 1993 or 1994, as Dinkleberg is shown in the picture between his 30s and 40s, and he begins to have brown hair in early 30s.