Continuity mistake: Stewie and Brian are having breakfast at the hotel. When they spot the hot air balloon, the plates on the table disappear between shots. (00:11:50)
Airport '07 - S5-E12
Continuity mistake: When Peter and his friends are at the bar after the plane has crashed, Quagmire's mug changes position between shots. (00:08:25)
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: When Peter and Brian are lounging in the pool, Peter's beer can appears on his stomach between shots. (00:09:30)
Factual error: In the scene where Lois drops Peter off at the Renaissance Fair, when Peter gets out of the car, the door opens the wrong way (the way suicide doors open). This is noted to be a mistake in the director's commentary. (00:12:50)
One If By Clam, Two If By Sea - S3-E4
Continuity mistake: When Peter comes home from the British-ruled bar, he runs into the British owner and Lois. Lois takes Peter into the other room through the same door Peter came in from the outside.
Revealing mistake: When Brian and Stewie are on the tourbus, the scenery flashing past is just the same few buildings going by over and over. (00:14:25)
Chitty Chitty Death Bang - S1-E3
Continuity mistake: When Peter asks Stewie what he would want most in the whole world, Stewie's hands change from hanging limp to rubbing each other. (00:21:35)
Continuity mistake: When Peter is saying how he hated the last few years of MASH, Mr. Weed just appears behind him in a shot change. (00:01:35)
Continuity mistake: When Lois starts crying in the supermarket, the boxes on the top shelf change colour between shots. (00:16:40)
Continuity mistake: When Stewie is acting like a ninja to get his gun back it is in a cupboard with 2 shelves. Yet when the gun is lifting him up there's only one. (00:09:40)
A Very Special Family Guy Freakin' Christmas - S3-E16
Continuity mistake: When Santa tells Stewie to smile for the camera, there is a white pompom below his beard, but in the next shot, it is gone. (00:12:25)
Continuity mistake: When the black knight pushes Peter's face into the table, there are cream-coloured serviettes (napkins) laid out, but in the next shot, there are blue serviettes. (00:16:45)
Continuity mistake: When Spooner St. is announced as the parade's winner, Lois and Loretta hug. In the next shot, they are both waving their hands in the air.
Continuity mistake: In the first shot of Peter and Francis at the baseball game, there is a girl in a green dress sitting behind them. In the next shot there is a guy in a cream shirt sitting behind them. (00:06:40)
Continuity mistake: When Stewie is watching Jolly Farm Revue for the second time, he is sitting roughly in the centre of the mat, but in the next shot, he is sitting near the edge of it. (00:03:15)
If I'm Dyin' I'm Lyin' - S2-E9
Continuity mistake: Before Lois runs upstairs to Get Stewie out of the bloody tub, the pictures on the wall (behind Peter's head) of Chris and Stewie switch places between shots.
The Tan Aquatic with Steve Zissou - S5-E11
Continuity mistake: At the very beginning of the episode, when we first see Peter and co. at the golfcourse, Peter and Quagmire get a lot closer between shots. (00:00:30)
A Very Special Family Guy Freakin' Christmas - S3-E16
Audio problem: After Lois goes insane and jumps out the window, she insults Frosty the Snowman, who then goes up to her to demand an apology. Lois then takes out a match and uses Frosty's nose to light it. Frosty recoils, holding his nose and saying "Ow, ow, what the-" but it cuts to a shot of Lois grabbing a bottle of beer from a hobo as Frosty is saying "What the" and it shows him standing perfectly straight, with his mouth not moving at all.
Continuity mistake: When Stewie is building with blocks, you first see a pyramid with three blocks on the bottom and two on the top. The shot changes, and he puts two more on the top, near the edge. When the shot changes again, suddenly there are five blocks on the bottom, six on the second layer, and two on the top near the middle. The letters and pictures are also all different. (00:09:50)
The Thin White Line (1) - S3-E1
Continuity mistake: When Brian is giving his speech at the end, it shows two policemen. The one on the left has a brown drink and the one on the right has a yellow drink. But in the next shot, the one on the right has a yellow drink and the one on the left has a clear drink. (00:21:05)
Answer: Mort is Jewish, and Walt Disney was said to be antisemitic. So it would make sense in a Disney universe all the inhabitants would share his supposed beliefs.
MasterOfAll