Answer:
I run around the city but I never move.
I am owned by Old McDonald.
I am a room that has a roof but no walls. What am I?
I have cities with no people, forests with no trees, and oceans with no water. What am I?
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.