Hi I have a question why douse my mossm act like he think his a cow he says mooo jajajaja please any one let me know

That's a particle. Its a trait that can be passed to other Mossms during breeding. It looks especially nice on on cow Mossms.

does 2 mossms feed their selves?

Here is the info on the 2 Free Mossm program, Angel. http://mossms.com/content/2_eat_free/

oh cool ty Asymmetrical nice to know :)