Continuity mistake: When Stewie and Brian are singing their duet there is one point where they are lay next to each other on the wall. But in the close up of Stewie, Brian has disappeared. (00:08:20)
Stuck Together, Torn Apart - S3-E19
Continuity mistake: Mort tells Peter to start dating again while Peter is flipping through a magazine, When Mort sits down however the magazine has gone. (00:17:10)
Stuck Together, Torn Apart - S3-E19
Continuity mistake: The container of glue that Stewie picks up is facing a different way to all the others on the shelf. When trying to get unstuck the bottle is now facing the same way as the others. Note the label. (00:02:20)
Stuck Together, Torn Apart - S3-E19
Continuity mistake: Stewie takes a glue container off the shelf and leaves a gap which has disappeared when he and Brian are trying to get unstuck. (00:02:20)
Brian Wallows and Peter's Swallows - S3-E17
Continuity mistake: When Lois and Peter are wrestling with the gun on the floor it goes off breaking the window. However the gun then simply vanishes. (00:12:40)
Brian Wallows and Peter's Swallows - S3-E17
Continuity mistake: When talking about binary code, the drawing on the board by the the tail of the arrow changes. In the first shot, you see a zero is circled but in the second it's not. (00:03:30)
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: In the flashback of how Lois' aunt helped her meet Peter, she calls for him as towel boy. A towel suddenly appears on the back of the aunt's chair when she calls for him that wasn't there before. (00:01:33)
Continuity mistake: When we see all the Ted Turner puppies, none are feeding from Seabreeze. When the camera changes several puppies are feeding. (00:20:50)
Continuity mistake: After Brian has violated Seabreeze, we see the family sat on two sofas with Peter having one of his arms on the arm of the sofa. When the camera changes, his hand is now on his knee. (00:12:10)
Continuity mistake: The gold buttons on Carter's jacket disappear when they are on the American Football field. (00:10:10)
Continuity mistake: At the end of the poker game, Carter says he's going to turn in. When he does his button changes colour from yellow to white. (00:10:00)
Continuity mistake: When we see Peter walking over to Carter's boat, in the long shot there is a wooden post above water at the end of the jetty. This post then disappears. (00:06:10)
Continuity mistake: When Peter puts his cards on the table during poker, they are all over lapping but in some shots they separated and the table is visible. (00:03:40)
Continuity mistake: When playing poker, Joe puts his cards down on the table, but in a following shot his is holding them again. (00:03:30)
Continuity mistake: When Peter jumps the fence into the kangaroo enclosure, the people who are stood watching disappear between shots. (00:01:30)
Continuity mistake: When Stewie is being chased by the animals, one of the geese simply disappears. (00:01:00)
Continuity mistake: The poker chips in front of Peter keep changing colour, and size of piles. (00:03:00)
Continuity mistake: When Brian puts the food in Stewie's pocket, the pile of grain the pig is eating simply vanishes. (00:00:50)
Continuity mistake: When Stewie is putting grain down for the pig, there are no other animals nearby. When the shot changes a chicken and 2 ducks have appeared. (00:00:25)
To Live and Die in Dixie - S3-E12
Continuity mistake: When we see Peter's car hanging in mid air, the underside changes from grey to red between shots. (00:14:10)
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