Answer:
I can be swallowed But I can also swallow you.
I love spinach.
What is it that makes tears without sorrow. And takes its journey to heaven?
What goes in the water black and comes out red?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.