Continuity mistake: Brian's newspaper's name changes from "Daily Informant" to "Daily Tim...". The newspaper also turns upside down between the two shots. (00:11:15)
Continuity mistake: Stewie tries to get his mind control device back from the kitchen. The cupboard door is open when he falls. In the very next shot, Lois turns the light on in the kitchen, and we see the door has closed without anyone touching it. It is open again after that. (00:09:50)
Continuity mistake: When Peter is testifying in court, the microphone on the witness stand disappears in the shots from the judge's point of view. (00:18:43)
I Never Met the Dead Man - S1-E2
Continuity mistake: When Lois and Peter are in bed prior to the Raisin Bran spoof, in one frame Peter is not wearing glasses, the next close-up he is, and in the next frame he is again without glasses. (00:14:50)
I Never Met the Dead Man - S1-E2
Continuity mistake: The seating arrangement of the students preparing to throw paper wads at Meg during the Wonder Years parody changes depending on the camera angle. (00:09:50)
Continuity mistake: In the first shot of the flashback showing the family watching "Philadelphia," Peter's eyes are about twice as big as they normally are due to the Irish coffee, but are instantly back to normal in the next shot.
Continuity mistake: When Lois, Meg, Chris and Stewie first enter the courtroom there is a brown-shirted man sitting next to Quagmire. In the next shot, there is a pink-shirted man there. (00:18:25)
Continuity mistake: When Peter says he's gonna buy his family the biggest meal they've ever had, Stewie's eyes are drastically bigger than usual. (00:13:15)
Continuity mistake: The welfare cheque that Lois gets from the postal worker is addressed: 'Peter Griffin, 72 Spooner St, Quahog, RI' but the Griffins live at 31 Spooner St. every other time their address is mentioned. (00:14:26)
Chitty Chitty Death Bang - S1-E3
Continuity mistake: When Meg introduces Jennifer to Lois, she is, as usual, wearing her glasses. However, right when Jennifer says, "Bye Meg," Meg is seen in the shot, and her glasses have disappeared. Her glasses are back on in the next shot.
I Never Met the Dead Man - S1-E2
Continuity mistake: The family visits Peter in the hospital. In the long shot, there is nothing on Stewie's head. In the next close up, a band-aid appears on his head. (00:20:30)
I Never Met the Dead Man - S1-E2
Continuity mistake: After Meg is pulled over by the police officer, in the situating shot of Peter driving Meg home, it appears that Lois is sitting next to him in the passenger seat, but it's really Meg. (00:05:30)
Continuity mistake: When Peter is talking about how annoying it is to be locked up in the house, Brian disappears from the couch in quite a few shots. (00:07:50)
Continuity mistake: When we first see the two commentators in the box, the blue suited one doesn't have a mug, but in the next shot, there is a mug next to his microphone. (00:15:35)
Continuity mistake: When Brian is sitting on the deckchair reading 'Utne Reader', the words 'Utne Reader' switch from being on the front cover, to the back cover, and then to the front again. (00:07:40)
Continuity mistake: When the Grinch drops the sack, the sack lands next to him, but in the next shot, it is gone. (00:11:45)
I Never Met the Dead Man - S1-E2
Continuity mistake: When Peter is explaining to Meg about "bribes" in one shot the window in the kitchen door disappears. (00:09:00)
I Never Met the Dead Man - S1-E2
Continuity mistake: When Peter crashes into the cable tower in the far shot, the number plate isn't there. Yet in the close up shots it is there. (00:06:05)
Continuity mistake: When Joe arrives at the orphanage when he's telling his story, the sign changes position and the writing changes on it. (00:11:30)
Continuity mistake: When the policeman asks Lois to describe Peter, it shows a view through a scope of a rifle. However, when the shot changes and the cop says "I've got him", there is no scope on the rifle. (00:18:15)