Quagmire once married a giraffe he referred to as " Allison Janney". Allison Janney performs the voice of Crystal Quagmire his mom.
Quagmire is revealed to be a February 29 baby.
This marks the first episode where you get to see Quagmire's mom
With this episode both of Quagmire's parents have appeared in the show with his father Dan Quagmire appearing in "Quagmire's Dad"
In the episode "Padre de Familia" it is revealed that Peter was born in Mexico, however Peter's birth certificate says "State of Rhode Island"