- A character who does not belong in the skit makes a cameo appearance.
- Wakko eats anything, edible or not.
- Dot says that she's cute.
- One or more of the Warners kiss somebody.
- Yakko says, "Goodnight everybody!"
- We see Dot's pet.
- Wakko does a rim shot for a pun.
- The words, "Helloooooo Nurse!" or any variation thereof is heard.
- Someone/something hits someone/something with a mallet.
- An anvil (or any other random object) falls on someone's head.
- Pesto and Squid get into a fight.
- The Godpidgen makes an appearance.
- The Fox TV network is mentioned.
- Runt says, "Definitely" (first time only).
- Rita tells Runt that *** is/are a cat(s).
- When any political character is parodied.
- Brain says, "Are you pondering what I'm pondering?"
- Pinky says "Narf", "Zot", and "Poink!".
- We hear a random Jerry Lewis character voice. (Fraun-Leavan!)
- Mindy calls her mom "Lady" (first time only).
- Mindy says, "OK, I love you, bye-bye!".
- Chicken Boo suffers physical harm after they find out he's a chicken.
- We see the animator's pen/pencil/brush.
- Slappy uses dynamite.
- Slappy says, "Now that's comedy!"
- Skippy says, "Spew!"
- The mime makes a noise.
- Steven Spielberg is mentioned or makes a cameo appearance.
- Whenever the fourth wall is broken (when characters talk, glance, or perform any other action to the viewership).
- Buttons quits and leaves.
- "Hellooooo Nurse!" is heard three times in under two minutes.
- The Warners win something on the Wheel Of Morality.
- A Jerry Lewis character is FEATURED.
- They do a skit without any regular Animaniacs characters.
- The hippos and any other Animaniacs characters share a skit.
- Those damn hippos make a solo appearance in a skit.
- Rita starts to sing.