1) No, it is not alive.
2) Yes, it exists.
3) Yes, it is man made.
4) No, it is not a structure of some kind.
5) No, it is not made of metal.
6) No, it is not edible.
7) Yes, it is tangible.
Some people might find it useful-rather depends on your point of view

No, it is not common.
9) Yes, it is usually found in the home.