- "The Mystery": Principal Brown was in there because he got painfully hurt.
- "The Sock": Principal Brown came in there with his head on fire, and Gumball and Darwin were in there because Darwin's head had exploded, and needed to be plastered back together.
- "The Banana": Banana Joe was in there because of an injury.
- "The Bet": Gumball had Bobert insult the nurse, and make out with the defibrillator here.
- "The Virus": Gumball, Darwin and Teri were in there with the School Nurse.
- "The Sidekick": It appears during a few of Tobias' many apologies/excuses for returning the game late.
- "The Coach": It is seen when Gumball is trying to get the school nurse to give him a note to skip his gym class.
- "The Joy": Miss Simian takes an infected Gumball and Darwin to the office.
- "The Allergy": Gumball and Darwin were in there with the School Nurse, figuring out Darwin's allergy.
- "The Society": Principal Brown is in there because he got painfully hurt by Gumball.
- "The Advice": The School Nurse goes to here, later runs out.
- "The Parasite": The School Nurse examines Anais here.