Answer:
I have a brother. However much we run we do not reach each other.
Better touch me before you proceed to second. What am I?
I think you live beneath a roof that is upheld by me; I think you seldom walk abroad but my fair form you see; I close you in on every side you very dwelling pave and probably I'll go with you At last into the grave.
I go inside boots and outside shoes. What am I?
I have cities with no people forests with no trees and oceans with no water.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?