Answer:
I eat I live.I breathe I live. I drink I die.
People make me, save me, change me, and raise me. What am I?
I climb higher as I get hotter. I can never escape from my crystal cage.
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
A piece of paper that takes most people 3 or 4 years to get.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.