In episode Bendless Love you see bender's birth and none of the stages shown on this episode are seen in that one.
Mrs Wong says, "at this rate, I'm never going to get a grand child", but, in episode Kif Gets Knocked Up a Notch, Kif gives birth to lots of larvae. This could probably be because Amy was not the biological mother of Kif's children
French is suppose to be a dead language but in the end they say goodbye in French in Paris, France.
Prof. Farnsworth drinks his food with a straw and says "Damn good meat.", but the steak seems to be solid.