1. 30-40.
2. Oak
3. Plain (which I assume means plain wood finish, just varnish/oil/wax, no painting)
4. On the floor - unless you've got very strong walls, floor is usually a better bet for solid wood furniture.
5. DVDs, or books, or "other".
6. Living room
7. Yes.
8. Square (or rectangular)
9. Don't mind.
10. If it's solid wood and well-made, £60+. If it's MDF/ply with a veneer, probably £10-20.