Answer:
Goes over all the hills and hollows, Bites hard, but never swallows.
I stink up your breath and fights evil vampires
What can travel around the world while staying in a corner?
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.