Answer:
If you have me, you want to share me. Once you share me, you won't have me. What am I?
I can be short and sometimes hot. When displayed I'm never cold. What am I?
I can be cracked, made, told, and played. What am I?
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
I am drawn by everyone without pen or pencil. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.