Factual error: When Carol gives birth there is no umbilical cord. (00:06:30)
Starring: Mila Kunis, Seth Green, Seth MacFarlane, Lacey Chabert, Alex Borstein
Factual error: When Carol gives birth there is no umbilical cord. (00:06:30)

Continuity mistake: Lois and Meg take the red car for their vacation at the spa, but while they are gone, Peter is seen driving it a few times. (00:08:00)
Trivia: A Quahog is another name for a clam, thus all the jokes and places in town (like the drunken clam bar) the show makes reference about.
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