Answer:
What is given but kept by the giver?
As destructive as life, As healing as death; An institutioner of strife, Just as prone to bless. It is all that is good, Yet with an evil trend; As it was the beginning of things, It can also be the end.
I sleep by day, I fly by night. I have no feathers to aid my flight.
What do you fill with empty hands?
What's black when you get it, red when you use it, and white when you're all through with it?
I am owned by Old McDonald.