Answer:
Where jewelry pierces your head.
Your reflection can be seen here, as long as you’re not moving.
It covers you, you lose it every day and you'd die without it.
What kind of room doesn't have physical walls?
I'm often served as a "rack of ..." I'm often smoked or grilled, with bones in, and slathered in BBQ sauce.
My days are numbered.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?