Answer:
I am all around, yet to me you are half blind. Sunlight makes me invisible and difficult to find. What am I?
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
What is always in front of you but can't be seen?
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 is so delicate that saying its name breaks it?
Give it food and it will live, give it water and it will die.