Factual error: Whenever Kim's phone rings during the first series, you can hear a polyphonic ring-tone yet she owns a Nokia 3315, which is a monophonic type.
Factual error: When Sharon is buying hen party accessories, the assistant asks if she's arranged beefcake. Sharon replies no, because Mrs. D (Kath)is a vegetarian. However Kath is often seen preparing chicken feet(in Old) and eating cocktail sausages in almost every episode.