Factual error: When Carol gives birth there is no umbilical cord. (00:06:30)
Peter Griffin: Husband, Father...Brother? - S3-E14
Continuity mistake: When Chris says "Cool, I get to be black and Irish, he is holding three books, the top one being green. A few moments later, the top book is brown.
Other mistake: When Chris is telling Peter that he is out of the scouts, pink can be seen through his earring, even though his earring is in front of his blonde hair, not his skin. (00:06:30)
To Live and Die in Dixie - S3-E12
Other mistake: When Stewie is with his 'band' for the first time when he is tuning his guitar, the string he's tuning doesn't match the peg he's turning.
Chitty Chitty Death Bang - S1-E3
Continuity mistake: In the flashback of Lois making a birthday cake, the cake has dark pink icing on the top and light pink icing on the sides. When Peter comes in to talk to Lois, the two colors have reversed. (00:01:35)
Audio problem: When Stewie knocks his glass off the table, it makes a shattering sound, but it doesn't shatter.
Airport '07 - S5-E12
Continuity mistake: When we first see Peter lounging on the front lawn with his feet in the baby pool, there is water that has spilled out of the pool onto the lawn, but in the next shot, the spilled water is gone. (00:02:15)
Continuity mistake: When the flag team first walks out to the field, they are all in a straight line. Next time they are in two seperate lines with Meg at the head. Also, the girl with the head brace moves to the front when she is seen in the back. There is not enough time for them to move into the lines. (00:06:50)
Continuity mistake: When Lois is talking to her father about Peter wanting to be friends with him, the two emblems on Carter's shirt disappear between shots. (00:07:55)
Chitty Chitty Death Bang - S1-E3
Continuity mistake: When the Cheesie Charlie's worker walks away from Peter there is no game on the right of the 'Outlaw' game, but in the next shot, there is. (00:07:30)
Continuity mistake: When we first see Stewie playing with his Sesame Street phone, he gets closer to the Griffins' path between shots. (00:00:05)
Continuity mistake: When Stewie is sitting on Lois's lap watching TV and Peter comes in, at first his book his blue then it is red. (00:02:25)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: Just before the genie comes out of the bottle, Peter's hands move from holding the bottle and the opener away from each other, to opening the bottle with the opener, between shots.
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: When Stewie is asking the waiter to cut his food (and drink), his eggs disappear between shots. (00:10:20)
Continuity mistake: In the end of the episode whilst the families are eating lunch at the picnic table there is a lot of plates of food and glasses on the table. Towards the end of the scene Brian says "I guess some mysteries are better left unsolved", there is a wide shot after he says this and every plate and glass from the table has disappeared. (00:21:25)
Death Lives - S3-E6
Continuity mistake: In the scene where Peter gets a ride from Cleveland, there is no one behind the wheel of the car while Peter is walking up to the front door.
The Kiss Seen Around the World - S3-E8
Continuity mistake: Brian is looking at board games. Before he spots his favourite (in the wide shot), there is a game of Snakes & Ladders to the left of Chinese Checkers. In the close-up, S&L is gone, and CC has moved up closer to Brian. (00:00:50)
One If By Clam, Two If By Sea - S3-E4
Other mistake: When the cops burst into the house we see the action on a TV as shown by the Quahog News logo in bottom left. However on the TV in the living room the logo is missing. It should be there as well. (00:12:45)
Continuity mistake: Brian breaks his left leg at the race. Next scene the cast is on his right leg.
Stewie, Chris & Brian's Excellent Adventure - S13-E7
Factual error: When Brian and Stewie are trying to get on The Titanic, the fourth funnel is letting out smoke. The Titanic's fourth funnel was not functional. (00:12:05)
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