The 41st cat died because of being a cat.

The 42nd cat died due to being attracted to a mouse and regretting it for the rest of her life. Being perfect was what the cat's trying to do and that means the life to her, and that cat thought that liking a mouse is a big mistake, which led to death.

the 43th cat died because he wanted to impress a thumblr girl

The 44th cat died from a 9 life heart attack

45th cat died from 5 attempts of 9 lives

The 46th cat died from one of shadowclan's warriors.

The 47th cat died due to eating a posionus mice.

The 48th cat died from a sereal killer.

The 49th cat died by being buried in snow from a bad blizzard.

The 50th cat died by rolling off the World Trade Center

The 51st cat died because it gave up giving up, which started confusion and an infinite anomaly.

The 52nd cat died because it took a leap off the leaning tower of Pisa

The 53rd cat died from being the 53rd cat.

the 54th cat died for being better than everybody!

the 55th cat died watching Undertail

56th cat died from watching Twighlight

57th cat died because of too many double posters on this topic when they were SPECIFICALLY told not too.Wow, I just rub the shame in peoples' faces, don't I?

58th cat died when Zeus accidentally dropped a lightning bolt.

59th cat died because of humans

60th cat died by running head first into a mural painting of catnip nine times.