Answer:
As a state in the USA, I am round on both sides and high in the middle. What am I?
I go up and down at the same time. Up towards to sky and down towards the ground
I'm blue at day and black at night. I do contain some creatures born and died. What am I?
I had a bright start, but I couldn't take the pressure. I consume everything, yet I don't eat anything. What am I?
I move very slowly at an imperceptible rate although I take my time I am never late. I accompany life and survive past demise I am viewed with esteem in many women's eyes. 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.