Answer:
I cannot be bought cannot be sold even if Iโm sometimes made of gold.
I can wave my hands at you but I never say goodbye. You are always cool when with me even more so when I am high!
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls
What loses its head in the morning but gets it back at night?
When you stop and look you can always see me. If you try to touch you cannot feel me. I cannot move but as you near me I will move away from you.
What is full of holes but still holds water?