Continuity mistake: When Tom Tucker is hit by Peter, his (Tom) left foot is facing his right knee. When the shot moves to include the hooker his left foot is now facing away from his right knee. (00:11:10)
Continuity mistake: Just after Lois decides to get rid of Chris's pimple, the pimple changes position in relation to Chris's hair. (00:09:30)
Continuity mistake: When Chris is sitting on his bed talking to Doug, the squares on his quilt pattern get smaller. (00:15:05)
Continuity mistake: The interior of the Griffins' bathroom changes color (from yellow to blue), when Chris first talks to his pimple.
8 Simple Rules for Buying My Teenage Daughter - S4-E8
Continuity mistake: Just as Lois walks in asking who wants chowder, Chris' position changes completely in an instant. (00:06:10)
8 Simple Rules for Buying My Teenage Daughter - S4-E8
Continuity mistake: When Lois is interviewing the first babysitters her clipboard disappears. (00:07:15)
Breaking Out Is Hard to Do - S4-E9
Continuity mistake: When the Griffins are discovered by Joe, Peter switches from his Sumo outfit to his regular outfit in a matter of seconds.
Continuity mistake: When Stewie mentions to Brian about his "Life's a beach" mug, the squares on his calender keep changing size.
Continuity mistake: The buttons on Peter's white shirt switch between the left side and right side, between shots, such as when he tries to play frisbee with James, or when Peter is late for dinner with James.
Continuity mistake: In the episode where Brian and Lois get married, Lois confronts Brian after cheating with Peter back at the house. Stewie is playing with a SIMON SAYS game. Look at the SIMON SAYS when he is playing it (up close), after he is done (the close up shot ends), look at the colors again on the SIMON SAYS, they change.
Jungle Love - S4-E13
Continuity mistake: In series 4 episode 13 Jungle Love: When the family are escaping the tribespeople, Chris is wearing the tribal clothing. When they jump in the plane there is a brief far-off shot of Chris wearing his usual cap and t-shirt. In a close up shot moments later, he is wearing the tribal gear again.
Continuity mistake: Osama bin Laden's dialysis machine disappears after Stewie knocks him down. (00:02:30)
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