Answer:
What can be heard and caught but never seen?
What kinds of men are always above board?
My first master has four legs, my second master has two. My first I serve in life, my second I serve in death. Tough I am, yet soft beside. Against ladies cheeks I often reside.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
What flies forever, Rests never?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?