Revealing mistake: When Brian says "Our tickets were in the bags", half of his left hand is missing for a frame.
Revealing mistake: When Brian asks Peter how much money they're getting from welfare, his neck is drawn over his collar, making his head look like it's disconnected from his body.
Continuity mistake: When Joe and all the handicapped meet in front of Peter's restaurant, Joe is by some white lines in one shot and not in the next. (00:16:30)
Continuity mistake: When Peter shocks Chris he is right next to him. In the next shot Peter is further away from Chris. (00:04:50)
Continuity mistake: The rug in the living room vanishes when Peter walks across and sits down. (00:04:00)
Continuity mistake: When Peter comes home from work, the position of the rug moves in relation to the sofa. Note Chris' feet. (00:03:50)
Airport '07 - S5-E12
Continuity mistake: When Peter hits Quagmire's car, his truck leaves grey marks across the grass. When we get the close-up of people escaping, the marks on the floor have disappeared. (00:04:10)
Airport '07 - S5-E12
Continuity mistake: Peter puts the spray paint on the driveway. After the close-up of the truck window, they are now on the grass. (00:03:50)
The Tan Aquatic with Steve Zissou - S5-E11
Continuity mistake: When Peter attacks Kyle, his shirt is clear of blood. However, when the shot changes to an overhead one, blood has suddenly appeared on his shirt. (00:09:50)
The Tan Aquatic with Steve Zissou - S5-E11
Continuity mistake: When Chris holds out the newspaper for Herbert, it has a very noticeable band around it in the long shot, which changes in appearance in a closer shot. (00:02:10)
Continuity mistake: At the start, the rug is next to Lois' feet. When Chris says about Meg's birthday, the rug isn't visible when it should be. (00:00:20)
Continuity mistake: As the helicopter is shown sliding down the hill, it is shown from several angles to have just a single rotor blade. However, one shot shows two rotors, one of which disappears halfway through the shot. (00:16:10)
Continuity mistake: When Lois finds Peter in the fridge, the papers on the fridge simply vanish between shots. (00:06:20)
Continuity mistake: At the start we see Chris place some shorts on top of an orange shirt, with a small amount of orange sticking out the side. When the shot changes, a lot more orange is now showing. (00:00:50)
Barely Legal - S5-E8
Continuity mistake: At the end, Quagmire takes his robe off and is on the floor. When he comes back with the book for Meg, the robe is gone from the floor. (00:20:30)
Barely Legal - S5-E8
Continuity mistake: Meg gets undressed and leaves her dress by the legs of Brian's chair. When the police enter, the dress is gone. (00:18:50)
Barely Legal - S5-E8
Continuity mistake: When Meg leaves the kitchen and Brian puts his coffee mug on the table, its position is constantly changing when talking to Stewie. (00:08:35)
Barely Legal - S5-E8
Revealing mistake: Every time Cleveland's tub slides out of the house, there's never any plumbing attached to it. It just sits on top of the floor so it slides out easily. In this episode its very easy to see. (00:02:50)
Chick Cancer - S5-E7
Continuity mistake: When we see the banner saying "Happy Birthday Quinn!", the I is next to the U. However, in the close-up there is a sizeable gap between them. (00:12:50)
Continuity mistake: When Lois bends down to pick up the CD off the floor in Chris' room, the items around the shirt on the floor change between shots. (00:16:20)
Chosen answer: It's a real song called "Elvira". Originally by Dallas Fraizer in '66, however, this version seems to be the Oak Ridge Boys cover version. However, the mega lesbians skip the verse and just sing the chorus after the opening line.
Bishop73