The Worlds Second Greatest Cat Toy Rantings Diversified Posted on January 29, 2014 by brianfJanuary 29, 2014 Well I did it again! Some of you regular readers of this site may remember that a few years ago I invented the Worlds Greatest Cat Toy. A balled up piece of paper. Now I have done it again. I invented the Worlds Second Greatest Cat Toy.A piece of string!