Answer:
Pregnant every time you see her, yet she never will give birth.
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.
In buckles or lace, they help set the pace. The farther you go, the thinner they grow.
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
What goes up when the rain comes down?
It rows quickly with four oars but never comes out from under his own roof. What is it?