Answer:
I am an English word that is as long as I am valued. What am I?
I am so delicious that I require a house to contain me.
If I have it I don't share it. If I share it I don't have it. What is it?
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
What did the thief get for stealing the calendar?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.