Answer:
I have two bodies joined together as one. When standing still, I run and run. What am I?
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
I fill a room but take no space. What am I?
What has no beginning, end, or middle?
Little Nancy Etticote in a white petticoat. With a red nose; the longer she stands the shorter she grows.
What is always coming but never arrives?