Answer:
I am the place where yesterday is always before today. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
If a plane crashes on the border of US and Canada where do they bury the survivors?
Soft hairy from door to door. I am the pet that always stays on the floor.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.