Remy Rides Again/Hassle in the Castle - S5-E10
Revealing mistake: In the episode Hassle In The Castle, in the hall of Infamy the name plates are either scribbles or they're just blank.

Starring: Tara Strong, Carlos Alazraqui, Daran Norris, Susanne Blakeslee
Remy Rides Again/Hassle in the Castle - S5-E10
Revealing mistake: In the episode Hassle In The Castle, in the hall of Infamy the name plates are either scribbles or they're just blank.
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.
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."
Denzel Crocker: Hey, Turner exploded! That's one less mouth to teach.
The Big Problem! / Power Mad! - S1-E1
Trivia: In the episode "Power Mad", when Timmy, Chester, and AJ enter the video game, their outfits are almost identical to the virtual outfits in the movie "Tron".
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.