Answer:
What goes around and around the wood, but never goes into the wood?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
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.
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
In we go, out we go. All around and in a row. Always, always steady flow. When we'll stop, you'll never known. In we go, out we go.
What language does a billboard speak?