Answer:
I have a head and a tail but no body. What am I?
In wealth I abound; in water I stand; as a fencer I'm valued all over the land; at Venice I'm famous; by farmers I'm prized; respected by law yet huntsmen despised; consternation and ruin ensue when I break; And the beasts of the forest advantage won't take.
You cannot keep me until you have given me. What am I?
What can fill a room but takes up no space?
What is full of holes but still holds water?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?