Answer:
The more it dries, the wetter it becomes. What is it?
I can run but not walk. Wherever I go thought follows close behind.
As a state in America I am round on both sides and high in the middle.
I am a nut with a hole. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
What language does a billboard speak?