Answer:
Never swallowed but certainly chewed, tossed in the mouth but it is not food. What is it?
What's at the head of an elephant and at the tail of a squirrel?
Why was the person shocked?
What is black when it is clean and white when it is dirty?
I can be moved. I can be rolled. But nothing will I hold. I'm red and I'm blue, and I can be other colors too. Having no head, though similar in shape. I have no eyes yet move all over the place.
I'm the source of all emotion but I'm caged in a white prison.