Answer:
Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls.
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.
What goes in the water red, and comes out black?
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever.
I'm tall in the morning and short in the noon. I disappear at night but I will be back soon.
It rows quickly with four oars but never comes out from under his own roof. What is it?