Answer:
I contain six letters minus one and you got twelve.
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
I make billions of dollars selling windows. Who am I?
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
The most famous dinner
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?