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 wear a red robe, with staff in hand and a stone in my throat. What am I?
I am a mini solar powered computer
I can't go left, I can't go right. I am forever stuck in a building over three stories high. What am I?
I shrink smaller every time I take a bath. What am I?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.