Answer:
I cannot be burned in fire or drowned in water. What am I?
You can see me in water, but I never get wet. What am I?
I am the kind of a tree that is carried in your hand. What am I?
I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?
If I have it I don't share it. If I share it I don't have it. What is it?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?