Answer:
People buy me to eat but never eat me. What am I?
I sit high glowing and watch the world go by. Without me everything would seem dull and dangerous. What am I?
I'm many people's favorite place, even though many don't remember their stay. You'll love to come but hate to leave. If you get cold, use my sleeve. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
If I have it I don't share it. If I share it I don't have it. What is it?
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.