Answer:
I am heavy forward, but backward I'm not. What am I?
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.
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
I can run but not walk. Wherever I go, thought follows close behind. What am I?
What begins with T ends with T and has T in it?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.