At the Fine apartment, Sylvia and Fran make a point of dead-bolting the multiple locks on the door. Fran bolts the three locks after Maggie leaves the apartment with Kenny. When Maggie returns, she opens the unbolted door.
Brighton's age is given as 12 in this episode, but he described himself as "a 10-year-old" when CC let him eat too many sweets in "Here Comes the Brood" (1:04).
Sylvia says she is making Jello 123 and Fran remarks that they stopped making it in the '70s but in reality it was discontinued in 1996.