The show features references to squids, goats and cows in some places as a running gag throughout the show.
- Joe's Milk Bar has a squid menu featuring items like the Squid Shake, Squid Cream and the Squid Burger
- In Ducky cuisine, there's a dish called the Squid Finger Surprise.
- There's a store that Vinnie frequents called Goats-U-Like where he would buy and collect various species of goat.
- In the one of the show's official artworks, a squid, cow and a couple of goats are in the shot.
- One of the things Farmer Organicwheat farms is cows.
- In the episode "Rockin' Rocket", the stage name of the rapper is M.C. Laser Squid
- One of the stuff Vinnie packs in his school bag in the episode "Swollen Cranium" is a "Walrus and squid locked in an eternal struggle".
- In the episode "Parent Substitute",
- Vinnie and Rocket ride a merry-go-round that has cows instead of the horses seen on most of them in real life.
- Rocket gets Vinnie to study while doing other things, and in one of the scenes they go fishing, where Vinnie catches a textbook but before that, Rocket catches a squid.