Attention campers, afternoon swim schedule is as follows. Advanced dolphins, report to the dock for survival swimming and I.Q. testing. All senior silverfish, meet on the beach for nude sunbathing. All junior salmon, trout, and herring, report to the nearest delicatessen. And six-year-old tadpoles, report to the swamp. And all lobsters, GET OUT OF HERE! YOU'RE A MENACE!