Answer:
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I see what you see feel what you feel and hear what you hear. I know all of your moves before you make them. I even know the moves you didn't make.
I have hands but cannot clap. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
The answer I give is yes, but what I mean is no. What was the question?