Answer:
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I jump when I walk and sit when I stand. What am I?
I ask no questions, but receive a lot of answers. What am I?
I have feet on my head
When you stop and look you can always see me. If you try to touch you cannot feel me. I cannot move but as you near me I will move away from you.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.