Continuity mistake: When they are looking for the stolen atomic tiara, Fry is looking through Leela's drawers. At first the panty on top is pink. When it cuts it's blue, then pink again later in the scene.
As the power builds up in Bender, his left eye pops out, making him a cyclops, subsequently being eaten by the Cyclops eater. After the monster dies, Bender comes out, and has two eyes in the long shot, but puts his left eye back in the close up.