Answer:
Light hides me and darkness kills me. What am I?
Deposit red liquid in me.
It's in your hand though you can not feel it. Only you and time can reveal it.
Four fingers and a thumb, yet flesh and blood I have none. What am I?
I'm a word that is not even strange. What am I?
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.