Answer:
I am black within and red without; with four corners round about. What am I?
Two bodies have I, though both joined in one. The more I stand still the faster I run. What am I?
I am a kind of coat that can only be put on when wet. What am I?
If you have me, you want to share me. Once you share me, you won't have me. What am I?
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. What am I?
I'm the source of all emotion but I'm caged in a white prison.