The Simpsons

Homer Loves Flanders - S5-E16

Revealing mistake: The people waiting in line for the game are extremely crude drawings, some of them aren't even completely drawn, for example, some are missing arms, legs and other body parts.

Nikolai

Homer and Apu - S5-E13

Revealing mistake: Apu's moustache disappears for some seconds after having his name tag removed.

Nikolai

Smoke on the Daughter - S19-E15

Revealing mistake: When Lisa turns on the light while dressed in her Angelica Button costume, her mouth disappears for a single frame.

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

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

Lisa's First Word - S4-E10

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

Nikolai

Marge vs. the Monorail - S4-E12

Revealing mistake: When the passengers board the Monorail, Homer begins pushing two buttons. The second button he pushes is just the counter. There is no button there. (00:15:40)

Casual Person

Homer's Enemy - S8-E23

Revealing mistake: When Lenny is talking about Homer not needing a degree to work at the power plant, Lenny's five o'clock shadow briefly detaches from his face.

Lisa Gets an A - S10-E7

Revealing mistake: Two kids in the middle of the class do not have a test. However, they are shown writing on their desk as if they had a test paper.

Nikolai

There's No Disgrace Like Home - S1-E4

Revealing mistake: When the Simpsons are eating at the dinner table, Marge's necklace keeps flashing white.

Nikolai

Homer's Night Out - S1-E10

Revealing mistake: When Bart makes a copy of his photo for Lewis, footage of Milhouse inserting a coin into the copy machine is used. You can see Milhouse's pink shirt sleeve instead of Bart's orange shirt sleeve. This same shot is again reused a third time seconds later. (00:09:55)

Nikolai

The Telltale Head - S1-E8

Revealing mistake: The blonde woman's midriff (from the Space Mutants movie) flashes pink for a frame.

Nikolai

The Mook, the Chef, the Wife, and Her Homer - S18-E1

Revealing mistake: When Fat Tony says "The Calabresis. My archenemies in waste management." while driving the carpool, a huge squiggly line briefly appears around his cheek and mouth.

Mayored to the Mob - S10-E9

Revealing mistake: When Fat Tony says,"I am not so much disappointed as I am blinded with rage", the dark circles under his eyes disappear for a split second.

Scenes From a Class Struggle in Springfield - S7-E14

Revealing mistake: When Lisa is first shown riding the horse, the horse's eye is colored solid red.

The PTA Disbands - S6-E21

Revealing mistake: During Skinner's speech to the students in the school cafeteria, two Allison Taylors are seen sitting on different sides of the cafeteria.

Bart's Comet - S6-E14

Revealing mistake: When everyone is in Ned's shelter, the woman in the top left hand corner with brown hair and brown skin briefly has 2 pupils in each eye.

Duffless - S4-E16

Revealing mistake: In the scene where Homer returns to Moe's, Larry the barfly is animated twice.

Brother From the Same Planet - S4-E14

Revealing mistake: The shot of Homer saying "Marge, when kids say bad these days, they mean good. And to shake your booty means to wiggle one's butt" is recycled from the opening scene from Life on the Fast Lane. Notice the animation is of a much lower standard than the rest of the episode.

Marge Gets a Job - S4-E7

Revealing mistake: When Homer points at the donut guy, his right shirt cuff is colored yellow.

Brawl in the Family - S13-E7

Continuity mistake: When Homer's Vegas wife shows him the video in front of Marge, it shows Homer kissing Ned. This didn't happen when she showed it in the Vegas episode.

More mistakes in The Simpsons

The Simpsons Christmas Special: Simpsons Roasting on an Open Fire - S1-E1

Homer: [buying a chewtoy for Maggie.] It says it's for dogs, but she can't read.

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Trivia: Maggie scans as $847.63 in the supermarket at the beginning (not NRA4EVER, as Troy Maclure asserts in 3F31 "The Simpsons 138th Episode Spectacular), the price it costs to feed and care for the average American baby every month.

More trivia for The Simpsons

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Question: Which episodes feature the "Howling Dog" (usually used on outside shots of buildings)?

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