When I walk my dog I always tie a string to his collar.... animal dog exercising job pet Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:When I walk my dog I always tie a string to his collar... It's the leash I can do.Click for another laugh! Previous article: Met a nice guy who works at gas station.... Prev Next article: "I asked my dog what's two minus two.... Next