Answer:
I grow up while growing down
The more you have me the less you see. Shine a light on me and I shall flee.
I climb higher as I get hotter. I can never escape from my crystal cage.
What goes up and down but does not move?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
What never gets any wetter no matter how hard it rains?