After his bully tells him that he's seven years old, Stewie replies "Seven? Well, my, my! You're practically a lady!". This is a reference to the scene from "The Sound of Music" where Maria first meets the von Trapp family. Upon learning the age of the youngest daughter Gretl, Maria replies "You're five years old? My, you're practically a lady."
Tom Tucker creates a ridiculous fake interview with Dustin Hoffman by editing together bits from his films - one is of the "You're trying to seduce me" Mrs Robinson leg shot.
At the end of his Star Trek video presentation, Neil says that Captain Kirk is superior to Jean-Luc Picard. His teacher then says everyone knows Picard is the superior officer.
Spoofs the bag video - while using a video camera, Peter suddenly becomes transfixed by a plastic bag blowing in the wind, saying similiar things as Ricky says, then God shouts down from up high "It's just some trash blowing in the wind! Do you have any idea how complicated your circulatory system is?".