Answer:
I am the place to turn when nature calls.
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes
I am the place to turn to when nature calls. What am I?
Open me, and you can't see me without a mirror. Close me and you can't see me at all. What am I?
I keep growing and am practically indestructible. I get eaten, but always come back. I survive cold and lie everywhere. You see me everyday. What am I?
What sphinxes employ and players enjoy.