Answer:
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
What is put on a table cut but never eaten?
If you lose me you may cause people around you to lose me too.
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I am all around, yet to me you are half blind. Sunlight makes me invisible and difficult to find. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.