Answer:
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
What tastes better than it smells?
What has keys but no locks a space but no room and you can enter but can't go in?
I have six faces but not even one body connected 21 eyes in total but cannot see.
I am black and white. I have strings I have keys. I make sound without my lips. I make dough with no flour
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.