Answer:
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
I am the same written forward backward and upside down.
I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?
I always have to work with something in my eye. What am I?
What is cut on a table but is never eaten?
Give it food and it will live, give it water and it will die.