Most Wanted Wish / This is Your Wish - S3-E4
Revealing mistake: In Most Wanted Wish, pretty much everybody's eyebrows are in their hair.
The Fairly OddParents (2001)
1 revealing mistake in season 3
Starring: Tara Strong, Carlos Alazraqui, Daran Norris, Susanne Blakeslee
Father Time! / Apartnership! - S1-E4
Plot hole: Timmy uses his heat vision, that he previously wished for, to win the race for his future dad. But it's revealed later in "Smarty Pants" that if you use a previous wish in a contest, it is magically taken away because it's cheating.
Upvote valid corrections to help move entries into the corrections section.
Suggested correction: That is true, that rule was mentioned in a later episode. However in the episode Christmas Every Day, it was revealed that new rules could be added at anytime. So it's possible that the rule simply didn't exist yet. Although, this plot hole may apply to any episode released after "Smarty Pants."
Wandisimo: Principles, much like my biceps, are muy bonito.
The Secret Origin of Denzel Crocker - S3-E8
Trivia: When Timmy goes to the 80s, just before he arrives in front of Dimmesdale University, the 'Back to the Future' car enters the time stream, only to be replaced by Timmy, Cosmo, and Wanda.
Engine Blocked / Mighty Mom and Dyno Dad Meet the Crimson Chin - S3-E5
Question: Do you think it depends to use your left or right foot for the pedals? Or is there a fixed rule to use either foot? (The accelerator pedal is shaped like a left foot.).
Answer: That's just decorative. The gas pedal is always on the right and using the left foot would be quite awkward.