Answer:
I have a head and a tail but my eyes can never see my tail.
I start with T end with T and within me is T.
What can go up a chimney down but canβt go down a chimney up?
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
Island hello
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesnβt bounce off anything?