Answer:
I am what no man ever yet did see, which never was, but always is to be. What am I?
I was not born but I am here. I have no name but I am given many. I was made by science and life
What can you catch but never throw?
I am easy to waste and unstoppable. What am I?
My teeth help me suck.
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.