Answer:
What gets wetter as it dries?
I am the only thing that place today before yesterday. (one word)
When it comes to me, you go on red and stops on green. What am I?
My rings are not worth much, but they do tell my age. What am I?
I am easy to waste and unstoppable. What am I?
I am your mother's brother's only brother in law. Who am I?