Answer:
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?
Many people own a copy of me. Without me the world would fall.
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak, but seldom the bold. What am I?
What do you call a three humped camel?
What an fill a room but takes up no space?