Answer:
What do you call a three humped camel?
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house.
I suck.
I am round as an apple, deep as a cup. All the King's horses can't pull me up. What am I?
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
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.