Answer:
I am asleep when you are awake I am awake when you fall asleep. I can fly but no feathers to aid my flight.
What is easy to get into, but hard to get out of?
I make everyone blind. You can't see me but I will always come back for you. What am I?
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
I have lakes but no water forests but no trees and cities but no buildings. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.