Answer:
As a stone inside a tree, I’ll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
It's been around for millions of years but is never more than a month old. What is it?
I'm not alive but I grow I don't have lungs but I need air I don't have a mouth but water can kill me. What am I?
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
What word has kst in the middle, in the beginning, and at the end?
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.