Factual error: At Shea Stadium, in Queens New York, Carrie asks Arthur if he want a Coolicoo. Carrie then goes to the concession to buy Coolicoo's and tells the guy behind the counter she can see them next to him. However, Coolicoos don't exist at Shea Stadium. They are only available at Dodgers Stadium in L.A.
Wild Cards - S2-E20
Factual error: In the show, the blackjack players are dealt two cards face down and don't show their hand to the dealer until they either make a hand or bust. In reality, blackjack players in Atlantic City are dealt both cards face up and are never allowed to handle the cards for any reason. If both cards were dealt face down and handled by the players, there would be a strong opportunity for cheating. In addition, if their math wasn't adequate, they might take extra cards that they shouldn't have been dealt.
Wild Cards - S2-E20
Factual error: Deacon is holding an In-N-Out drink cup. In-N-Out is a burger chain only located on the West Coast of the United States. (00:02:00)
Answer: Sara hasn't been mentioned in later episodes, and it suggested in later episodes that she never existed, and that Carrie is an only child. Kevin James stated that the producers couldn't think of an good plots to use with Sara, so they left her out.