Factual error: Butters' dad's first name changes from Chris to Steve as the series progresses.

Continuity: In many episodes, the word "chef" on Chef's apron goes from lower case to upper case, within the same episode. Submitted by Hamster

Deliberate "mistake": Whenever Chef has his pointer finger up, if you see his hand, he has 5 fingers, but when he opens them all the way, he only has four.

Other: 1113 Guitar Queer-O: When the kids are playing "Carry On Wayward Son," there are no notes on the tv in the one area. However the boys play the notes there and get it right. Submitted by Duff "King Of Beers" Mckagan

Other: Most of the time you see the boys with hats on, their eyebrows appear OVER their hats. Submitted by Duff "King Of Beers" Mckagan

Continuity: When the boys are first seen in the cafeteria, Stan is in front of Cartman. When Kyle says, "Hey look, there's Wendy Testeburger." in the next shot, Stan is now behind Cartman.

Continuity: The stars keep changing(especially the sparkly big one)position when Cartman is tied to the tree.

Continuity: Mr.Garrison's glasses change throughout shots,from a thin pair to a bold pair.

Continuity: In the classroom scene where Kyle tries to be excused from class to find Ike, Cartman sets Pip on fire as he was sitting just behind him to the the left. However in the previous shots Pip had not been sitting there, some other kid was and wouldn't have had enough time between shots to move.

Continuity: In the classroom there is a poster of Christopher Columbus in the back wall in the class. In the last shot of that scene you can notice that the poster has disappeared and is replaced with an astronaut poster. Submitted by Duff "King Of Beers" Mckagan

Audio problem: After the scene where Mr. Garrison says, "You can say that again, Mr. Hat," Kyle shouts, "Give me back my brother you stupid aliens" in Stan's voice. Submitted by Theresa Sandoval

Revealing: When Cartman finishes talking about his nightmare in the beginning, Chef comes and you can see his hat poking out of the roof of the car. They couldn't really fix this because this episode was done out of construction paper.

Continuity: When Jimbo asks the children if they want beer, the campfire stays still for two shots. Submitted by Dr Wilson

Continuity: How could Ned shoot Kenny by accident when he was unable to shoot Scuzzlebutt because he had run out of ammo? Submitted by Dr Wilson

Plot hole: Scuzzlebutt is trapped by a river of lava but is able to accept thanks from the Mayor. To do this he would had to have crossed a river of lava. Submitted by Duff "King Of Beers" Mckagan

Deliberate "mistake": When the boys are hunting in the forest, then they start to crawl after the rabbit, however, the background behind them is static as if they were crawling in place. Submitted by Moose

Continuity: When Ned, Jimbo and Kenny are out on the fishing boat they have a rocket attached to a rack. After firing the rocket the rack still remains, but in the next shot when they head for shore the rack is gone. Submitted by Mortug

Continuity: The clock behind the geologist shows different times between scenes. Submitted by Duff "King Of Beers" Mckagan

Revealing: Right after Wendy tries to convince the crowd that Cartman's actual paper was 'Walden' with Cartman's name on it, Stan mentions something about Kyle's mom making tuna fish sandwiches. When he does this, you can kind of see him 'lift' off the background.

Continuity: When the kids are rehearsing the play, the crowd only appears when Mr. Garrison says "To hell with Kathy Lee Gifford." The crowd is nowhere to be seen before then.