Answer:
If I drink, I die. If I eat, I am fine. What am I?
I begin and have no end. Eventually I will be the end of all that has begun.
I am an instrument you can hear but cannot touch or see. What am I?
What can be heard in court or used to carry briefs?
I can fall off a building and live, but in water I will die. What am I?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?