Answer:
I am in the past, never in the future. I don't exist, but have existed. I saw what you saw, and this is what I will ever see. What am I?
The last man on Earth received a phone call, who was the caller?
my rings are not worth much but they do tell my age.
My teeth help me suck.
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. 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.