Answer:
I go around and in the house but never touches the house
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths. What am I?
Lighter than what I am made of, more of me is hidden than is seen. What am I?
It's been around for millions of years but is never more than a month old. What is it?
I break down buildings, I crumble mountains but you can't see me. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?