Steve asks "Whats Crackalacking?" In the film I Now Pronounce You Chuck and Larry, a gay man says those exact words.
The drone has the episode production number on its side.
The song that is playing when Toshi plays with the paper crane is a Japanese version of 'Daisy Daisy' sung by Brian Tochi (Toshiro Takashi) in the film Revenge of the Nerds. The English version of the same song is sung by HAL in the movie 2001: A Space Odyssey.
When the family was on the plane at first Roger was the end Hayley the middle and Francine the window. During the second scene, Francine was by Roger and Hayley the window and the third scene, Roger was in the middle while Hayley was the end and Francine was back to the window.