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)
Continuity mistake: When Brian says "You can't just ignore these years", the front cover of his magazine is different from how it was in previous shots. (00:14:55)
Continuity mistake: In the coffee shop Stewie puts his fork down on the table and is visible. When the camera changes to a close up, the fork has gone. (00:17:00)
Continuity mistake: When Stewie puts his funky fruit hat on, his book just simply disappears from by Chris' hand. (00:20:20)
Other mistake: The 'KISS' logo above Kiss's stage isn't actually held up by anything.
Continuity mistake: During Kiss's performance, Paul Stanley (the one with the star face paint) and Ace Frehley (the one with the grey face paint), swap places multiple times.
Revealing mistake: When the candy tree eats the kid, the kid appears mid-screen.
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: Just before the second wish, the way Lois is holding Stewie is constantly changing. (00:02:00)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: At the Hollywood party, Peter's glass changes style when the doctor comes to speak to him. (00:06:30)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When the tanker is heading towards the family home, the front is not scraping on the floor. When the camera changes it is. (00:08:00)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When Lois picks up the fridge there is nothing stuck to the fridge but when she puts it down there is a note stuck to it. (00:09:40)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: In the supermarket the size and quantity of the oranges on the checkout changes between the long and close shots. (00:10:05)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When we first see the crowd in the 'We Hate Broads' club, there is a boy with a red hat standing behind a black boy, but in the next shot, they are standing next to each other. (00:15:00)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: During the Scooby Doo send-up, there are red doors all along the corridor, but when Peter is talking about Istanbul, the red doors are gone. (00:18:35)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When the 'Knight' and the 'Ghost' bump into each other in the corridor, the armour and bedsheet fall on the floor, but in the next shot, the armour and bedsheet are gone. (00:18:40)
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When Lois is saying "We each seem to have acquired superpowers.", her size in relation to the chair in front of her changes between shots.
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.
Family Guy Viewer Mail #1 - S3-E21
Continuity mistake: When Peter is on the couch talking to Catherine, the amount of wine in his glass keeps changing from shot to shot. He takes a drink and the amount stays the same.
When You Wish Upon a Weinstein - S3-E22
Continuity mistake: When Max hangs up the phone, the transmitter (the part you speak into that's nearest the cord) is on the right. A few shots later when we see the phone again, it's on the left side.
When You Wish Upon a Weinstein - S3-E22
Audio problem: When Peter sings "I Need A Jew", his mouth doesn't match the lyrics when he sings the line, "I don't think they killed my Lord"; this is because the original line, "Even though they killed my Lord" was considered too anti-Semitic.
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