In the opening credits, at about 24 seconds into the 'Bob rap' where Uncle Merle kicks Bob, Bob has 7 legs, but when he lands in the virtual waistcoat bomb, he has 8! I mean, are we supposed to believe that Bob still has the magic limb regrowth formula that he traded for 10 cuban cigars in episode DF34 or what? Gee, I hope someone got fired for that blunder!