Answer:
Inside a great blue castle lives a shy young maid. She blushes in the morning and comes not out at night.
A cowboy rode into Friday. He stayed in town for three days and rode back on friday. How is that possible?
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.
Don't do this in the shallow end.
I know a word of letters three. Add two, and fewer there will be!
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?