Zapp: It was almost the perfect crime, but you forgot one thing! Rock crushes scissors! But paper covers rock, and scissors cut paper! Kif, we have a connundrum. Search them for paper. And, er, bring me a rock.
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.