The vehicle Planet Express ship crashes while parking in front of Wong casino is the Mars rover 'Curiosity'.
Wong Casino's slot machine titles include "Pull My Finger," "Yank My Doodle Dandy," "Coins B Gone," "Wheel of Fortran," and "Lucky Chapter 11."
In his office, Leo Wong is seen playing golf on a tiny, desktop-sized golf course - a miniature. In "Futurama: Into the Wild Green Yonder" (2008), Wong and the Planet Express crew played miniature golf at his casino, and then he attempted to create a giant, galactic-sized miniature golf course.
The drink Dr. Zoidberg orders (a Sardini (vodka with a sardine)) seems to be a real drink (some variations contain roe or caviar).
Zoidberg reads "The Daily Bum Blanket" newspaper.