Answer:
What has a head and a tail but no body?
I'm light as a feather yet the strongest person can't hold me for more than a few minutes. What am I?
What type of house weighs the least?
I can never be stolen from you. I am owned by everyone. Some have more some have less.
The more you look at me The less you see.
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.