Answer:
I run around the city, but I never move.
If you spot one of these eastern warriors, they're not doing their job right.
I am the yellow hem of the sea's blue skirt.
My first master has four legs, my second master has two. My first I serve in life, my second I serve in death. Tough I am, yet soft beside. Against ladies cheeks I often reside.
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
Which bank is not used for storing money?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?