Answer:
I have no weight but I could destroy a mansion. What am I?
I have a neck and no head, two arms but no hands. I'm with you to school, I'm with you to work. What am I?
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
Bury deep, Pile on stones, My mind will always Dig up them bones