Answer:
I am always in front of you, but yet I am never here. What am I?
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
I'm not really more than holes tied to more holes; I'm strong as good steel, though not as stiff as a pole.
I have more shoes than anybody, but less feet than everyone. I am met in the morning, but departed in the night. I may shake as if I'm angry, but I won't bite. What am I?
You cannot keep me until you have given me. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.