Answer:
I open to close but I close to open. I'm surrounded by water but I'm never soaking. 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?
As a state in the USA, I am round on both sides and high in the middle. What am I?
What jumps when it walks, but sits when it stands?
You use me between your head and your toes the more I work the thinner I grow.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk