Answer:
I am enjoyed by some, despised by others. Some take me for granted, some treasure me like a gift. I last forever, unless you break me first. What am I?
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
my rings are not worth much but they do tell my age.
I begin and have no end. Eventually I will be the end of all that has begun.
I am commonly ate before I'm born and after I'm dead.
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.