Answer:
I am black within and red without; with four corners round about. What am I?
I see what you see feel what you feel and hear what you hear. I know all of your moves before you make them. I even know the moves you didn't make.
The Titanic is still here.
I jump when I walk and sit when I stand.
Poor people have it. Rich people need it. If you eat it you die. What is it?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.