Nikolai

Coming to Homerica - S20-E21

Revealing mistake: While Lou is talking to Chief Wiggum about having his belt stuck to a street sign, Lou's mouth disappears for a single frame.

Nikolai

Four Regrettings and a Funeral - S25-E3

Continuity mistake: At church, while Marge is reminiscing about being pregnant with Bart, Kirk Van Houten is seen with grey hair and eyebrows. He has his ordinary blue hair and eyebrows in all other shots of him.

Nikolai

Pulpit Friction - S24-E18

Revealing mistake: When Reverend Lovejoy arrives at church in the hot tub, there are two Carls right next to each other in the crowd.

Nikolai

Blood Feud - S2-E22

Continuity mistake: When Mr. Burns gets up after the blood transfusion, Dr. Hibbert is incorrectly colored yellow instead of brown.

Nikolai

The D'oh-cial Network - S23-E11

Continuity mistake: At one point in court while everyone is laughing, Patty's hair is colored wrong. Her hair is a similar shade of color as Rod and Todd (who are sitting next to her) rather than her own bluish grey hair.

Nikolai

Lisa's First Word - S4-E10

Revealing mistake: Part of Homer's right arm flashes white when he asks his father for $15,000. (00:08:50)

Nikolai

Kamp Krusty - S4-E1

Continuity mistake: When Lisa is reading her report card, the writing suddenly appears on the back of the paper, even though she didn't flip the card. (00:04:10)

Nikolai

Bart the Lover - S3-E16

Continuity mistake: The waiter at The Gilded Truffle who takes the chair away turns into a completely different waiter when the angle changes.

Nikolai

Dog of Death - S3-E19

Audio problem: When Bart says "I'm going to find my dog" his mouth does not match what he is saying.

Nikolai

The Worst Stan - S7-E4

Continuity mistake: Stan's crocodile skin tie changes back to his ordinary black tie when he says "Prison rules" to himself.

Nikolai

Disfigured Debbie - S1-E8

Continuity mistake: While Mr. Klimer is forcing Debbie into the car, he for some reason seems to have a Charlie Chaplin-esque moustache which he doesn't have in any other point in the episode.

Nikolai

Audio problem: In the Diamond Edition Blu-ray, near the end of "Part of your world." The shot of Ariel descending and Flounder's reaction shot are reversed, making Ariel's mouth out of sync with the song.

Nikolai

When You Dish Upon a Star - S10-E5

Revealing mistake: At court, as Homer is walking towards Alec Baldwin, Kim Basinger and Ron Howard, Bart is in the background sitting with the rest of the Simpsons, but his head is missing from his body. His head then reappears back on his body after about 2 seconds.

Nikolai

Sandy's Rocket / Squeaky Boots - S1-E8

Audio problem: In "Sandy's Rocket", when Sandy says "Aliens? Is that what this is about?" her mouth stops moving halfway into her sentence.

Nikolai

Jellyfishing / Plankton! - S1-E3

Other mistake: In "Jellyfishing", when SpongeBob and Patrick walk back to their houses covered in bandages, when SpongeBob says "Hey, Patrick." Patrick is mouthing what SpongeBob says.

Nikolai

Help Wanted / Reef Blowers / Tea at the Treedome - S1-E2

Continuity mistake: In "Help Wanted", the last time SpongeBob says "I'm ready!", his collar turns red.

Nikolai

Help Wanted / Reef Blowers / Tea at the Treedome - S1-E2

Character mistake: In "Help Wanted", Stephen Hillenburg's name in the "Written By" section of the title card is incorrectly spelled as "Stephen Hilleburg."

Nikolai

Shinin' - S2-E7

Revealing mistake: During the "Cribs" segment, when Flonominal is in the hot tub, Riley is behind him moving around oddly, like a paper puppet, as if the creators forgot to animate him.

Nikolai

Tree House of Horror X - S11-E4

Continuity mistake: In "I Know What You Diddly-Iddly Did", Marge's necklace keeps changing from red to white when the Simpsons are at church, and when they go back home.

Nikolai

Thirty Minutes Over Tokyo - S10-E23

Continuity mistake: When Database is at The Java Server, he is using a teal computer, but when Snake comes in, he is using an orange computer, then he is using a teal computer again.

Nikolai