Answer:
I am a desire to munch
My head bobs lazily in the sun. You think I'm cute, for my face is yellow, my hair is white and my body is green. What am I?
Why is leather armor best for sneaking?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
No matter how little or how much you use me, you change me every month.