During the quiz, Ross answers that Queen Victoria is Britain's longest-serving monarch. This was true at the time of filming, but Queen Elizabeth II surpassed her in 2015.
The song Joey hums to Ross during his "Bamboozled" practice is the theme song to "I Dream of Jeannie". In the first season, Ross hums the same tune after the gang all hum the "Odd Couple" theme song.
It is unclear why Judy Gellar, Monica and Ross' mom isn't at the baby shower considering she is the other grandmother of the baby.
Rachel tells her mother that her childhood nanny taught her Spanish, including 'tu madre es loca', which translates to 'your mother is crazy'.