Answer:
I never was, am always to be. No one ever saw me, nor ever will. And yet I am the confidence of all, To live and breath on this terrestrial ball.
Add a T and I shoot through the sky. Then add an S and I multiply. What word is it?
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
To cross the water I'm the way, for water I'm above. I touch it not and, truth to say, I neither swim nor move.
I can be quick and then I'm deadly, I am a rock, shell and bone medley. If I was made into a man, I'd make people dream, I gather in my millions By ocean, sea and stream.
What gets broken if itβs not kept?