What do Cornfucius say?
Man with broken leg make no complaints.
No complaints?
Can't kick.
This joke, which may be just about right for an eight-year-old, is one of many similar "Cornfucius" gags that will soon assault U.S. households. It is part of a radio ad campaign launched this week by the Kellogg Co. of Battle Creek, Mich., a firm that enjoys feeding the nation corn through its eyes and ears as well as through its esophagus. Kellogg is the world's largest maker of ready-to-eat cereals, and its 25 plants, serving 150 countries, turn out the equivalent of 9 billion bowls of cereal...