Cosmo loses his memory and mistakenly thinks he's supposed to grant wishes for Timmy's father.

Crocker grades on a bell curve so Timmy wishes everyone was dumber than him. Unfortunately, a meteor threatens Earth and Timmy’s the only one smart enough to stop it.

Timmy wishes the animals would clean up after themselves.

Foop becomes Vicky's anti-fairy godparent and they both terrorize Timmy and the kids of Dimmsdale.

To impress a new girl at his school, Timmy wishes that he was several different personalities, one of them being emo.