Answer:
I have a head, tail, but no arms and legs. What am I?
I begin and have no end. Eventually I will be the end of all that has begun.
I get paid when I drive away my customers. What am I?
What has one head one foot and four legs?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
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.