Answer:
What do you call a pig that is no fun to be around?
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
I am a beverage named after a stick.
What has feet and legs, and nothing else?
I cannot be bought, cannot be sold, even if I'm sometimes made of gold. What am I?
What is lighter than what it is made of?