Despite being listed in the press release as the voice of Gretchen, Kathrine Hahn does not have a voice credit in this episode.
The advanced mathematics taught at Corridors preschool includes Einstein's Theory of Relativity and Pi.
Cleveland Brown, Jr.'s pants are special ordered from a company that makes grill covers.
Peter's original address before marrying was 1111 S. Grove Ave., Quahog, Rhode Island 02555.
During Stewie's party, one of the girls is in a bedroom "pulling a train." Although illustrated as innocently playing with a train on a string, the gag is really referring to a sex act with multiple partners.