Move a 'CAUTION - WET FLOOR' sign to a carpeted area While handling guns in the hunting department, ask the clerk if he knows where the anti - depressants are Go into a fitting room and shut the door and wait a while; and then yell, very loudly, "There is no toilet paper in here! Get several bouncy balls and throw them down an aisle shouting "go, pikachu, go!" Set all the alarm clocks in Housewares to go off at 5-minute intervals.