Answer:
I run around the city but I never move.
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down, but should not be forgotten. What am I?
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
I shrink smaller every time I take a bath.
Ripped from my ancestors home beaten and burned I become a bloodthirsty killer.
I flow from the Homerβs mouth when he sees doughnuts.