Answer:
Feed me and I live. Give me water and I die. What am I?
I go up and down at the same time. Up towards to sky and down towards the ground
I'm a precious stone in a pack of cards. What am I?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
The answer I give is yes, but what I mean is no. What was the question?