Trivia: When Wong drains Flamingo Lake to water his golf course and the flamingos are sucked down the plughole, in amongst their startled squawks you can hear one yelling "SH*T!". Listen for it - it's very clear.
Trivia: When Zapp Brannigan tells Leela to surrender by waving her shirt in the air, there is a shot of Leela pulling her shirt off whilst the camera pans up and we see a shot of her breasts for a few frames. Confirmed on the Audio Commentary. However neither of her breasts have nipples; possibly as a result of her being a mutant. (00:59:00)
Trivia: When Bender is first shown in the drawing room at the headquarters of The League Of Robots (with the fireplace), on the walls can be seen paintings of "Robbie The Robot" (from Forbidden Planet, et. al.), and "Robot" from Lost In Space. (00:38:00)