Answer:
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
I am the kind of soda you must not drink.
In the sun I like to play; in the rain I goes away; walk or run I always follow; in the mud I always wallow.
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?
You have to travel far before you turn it over. What is it?
The answer I give is yes, but what I mean is no. What was the question?