Answer:
I reach for the sky but clutch to the ground. Sometimes I leave but I am always around.
I belong to you but others use me more often than you do. What am I?
Man walks over, man walks under, in times of war he burns asunder. What is it?
They took me from my mother's side where I was bravely bred and when to age I did become they did cut off my head. They gave to me some diet drink that often made me mad but it made peace between two kings and made two lovers glad.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?