Answer:
I am a box who holds keys but not locks. With the right combination I may unlock your soul
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
I am an instrument you can hear but cannot touch or see. What am I?
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
Why was the cook arrested?