Answer:
I am the only thing that always tells the truth. I show off everything that I see. I come in all shapes and sizes. What am I?
I always have to work with something in my eye. What am I?
As a state in America I am round on both sides and high in the middle.
I speak without a mouth and hear without ears. I have no body but I come alive with wind. What am I?
The Titanic is still here. What am I?
What language does a billboard speak?