Answer:
I run around the city but I never move.
I'm written with two letters, said with one and seen with two. What am I?
What starts with an 'e' and ends with an 'e' but only has one letter?
Deposit red liquid in me.
Drop me and the world will shatter. You can always find me where you empty your bladder.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?