Information Stupor Highway - S3-E1
Continuity mistake: When Timmy, Mom, and Dad are writing the love letter to Trixie, what they are typing doesn't match with what their writing.
Odd Jobs / Movie Magic - S3-E2
Continuity mistake: In the episode "Odd Jobs", when Timmy's dad is a racecar driver he nears the finish line, his car explodes, and he goes flying, landing within inches of the finish line. However, at the next shot of the cars driving across the finish line, Timmy's dad is now lying a number of feet away.
Most Wanted Wish / This is Your Wish - S3-E4
Continuity mistake: In Most Wanted Wish, the teleporter to Texas has 3 red dots on the top right and left. When Timmy makes it to Texas, the ones on the top right disappear.
Most Wanted Wish / This is Your Wish - S3-E4
Revealing mistake: In Most Wanted Wish, pretty much everybody's eyebrows are in their hair.
Engine Blocked / Mighty Mom and Dyno Dad Meet the Crimson Chin - S3-E5
Continuity mistake: At the beginning of Mighty Mom and Dyno Dad Meet the Crimson Chin, the Crimson Chin has defeated his foes and the bodies are laying everywhere in front of him. In the very next shot when he is talking to Timmy, all the foe's bodies have disappeared.
Engine Blocked / Mighty Mom and Dyno Dad Meet the Crimson Chin - S3-E5
Continuity mistake: In "Mighty Mom and Dyno Dad Meet the Crimson Chin" Cosmo states that the Crimson Chin comic book has been around since the 1920's, yet when all the Crimson Chins come to help there is no 20's Chin, it starts at the 30's.
Sleep Over And Over / Mother Nature - S3-E6
Continuity mistake: We know one hail van crashed through the 'Welcome to Brightburg' sign, but when the earthquake is sent to Brightburg, the sign's back to normal, no hole in it.
Beddy Bye / The Grass is Always Greener - S3-E7
Continuity mistake: In 'The Grass...,' when Timmy is juggling a bear, the bear wrestler, and the lead carny, there is a close-up of the lead carny as he flies past the camera over and over, yet you never see the bear or the bear wrestler fly past the camera.
Beddy Bye / The Grass is Always Greener - S3-E7
Continuity mistake: In the scene when the Sleep Fairy shrinks while talking to Timmy, he measures himself. The ruler says three inches. Then he shrinks down to two inches. The camera cuts to Timmy. Then it cuts back to the Sleep Fairy, who quickly discards the ruler. If you are fast enough, you'll notice that the ruler says he is three inches again.
Beddy Bye / The Grass is Always Greener - S3-E7
Continuity mistake: Beddy Bye- In an early scene, Timmy's parents are watching "Up Late in Dimmsdale." In a later scene, when Timmy is featured on the show after they've run out of guests, the sign behind him is "Late Night in Dimmsdale" instead of "Up Late in Dimmsdale" like it was before.
The Secret Origin of Denzel Crocker - S3-E8
Factual error: Each time Timmy jumps through time, he goes back 10 years from 2002 (1992, 1982, 1972). However, some of the 80's references, such as Miami Vice, Flashdance & Back To the Future all came out after 1982.
The Secret Origin of Denzel Crocker - S3-E8
Continuity mistake: In an earlier episode, we see that Timmy's dad looks exactly like him as a child, but in this episode, they look completely different.
The Secret Origin of Denzel Crocker - S3-E8
Continuity mistake: At the start of this episode, Crocker breaks a picture of himself as a kid. A shot later when Timmy looks into the window, the broken picture disappears.
The Secret Origin of Denzel Crocker - S3-E8
Continuity mistake: Just where did the happy face (that appeared when Timmy said he needed to blend in to the 70s) on Timmy's shirt go during the rest of the 70s time?
The Big Scoop / Pipe Down - S3-E10
Continuity mistake: The kid on the bus with the boil has his boil on his left cheek, but when he was with Waxelplax, it was on his right cheek.
The Big Scoop / Pipe Down - S3-E10
Continuity mistake: Chester is on the tree branch and we hear Timmy say, "This is a list of stuff I'll need for the party tonight." Then there is one poof, and Timmy's room is filled with stuff. In A Wish Too Far, Timmy says the thing about the list of stuff, and then he says the things on the list out loud one at a time, and each time Cosmo and Wanda poof in stuff.
The Big Scoop / Pipe Down - S3-E10
Continuity mistake: The meteor seems to jump back and forth - it would have hit before Timmy started charades with his fairies.
The Big Scoop / Pipe Down - S3-E10
Factual error: After Timmy makes his wish of having no sound, and he finally wakes up, the clock said 7:42 (before we see Timmy waking up), but when he walks there, it read 7:43, then jumped to 7:44 on the same shot.
Crime Wave / Odd Ball - S3-E11
Continuity mistake: In 'Crime Wave', the bathroom door handle is on the wrong side after Dad puts the door back together. Also, the pieces put together don't match the ones that were broken out.
Answer: That's just decorative. The gas pedal is always on the right and using the left foot would be quite awkward.
Grumpy Scot