Answer:
I run around the city but I never move.
What is easy to get into but hard to get out of?
What goes through towns and over hills but never moves?
First you see me in the grass dressed in yellow gay; next I am in dainty white, then I fly away. What am I?
I cannot be burned in fire or drowned in water. What am I?
I flow from the Homerβs mouth when he sees doughnuts.