Answer:
You do not want me when you donβt have me but when you have me you don't want to lose me.
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?
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
As a state in the USA, I am round on both sides and high in the middle. What am I?
I belong to everyone. Sometimes make you happy sometimes make you sad. I will never end until the day you do.
What did the piece of wood say when he saw the screwdriver and screws approaching?