Answer:
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Who is that with a neck and no head, two arms and no hands? What is it?
Who eats a lot of iron without getting sick?
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
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.
Keep doing me to avoid lens dryness
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?