Answer:
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go darkness follows me.
I was was before was was was.
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
What type of house weighs the least?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.