Answer:
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
I fill a room but take no space.
My first is second in line; I send shivers up your spine; not quite shining bright I glitter in the light.
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
Turns me on my backs and open up my stomach. You will be the wisest of men though at start a lummox.
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.