Answer:
If two is company and three is a crowd, what is four and five?
I have green hair a round red head and a long thin white beard.
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.
I am higher than the king
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.