Answer:
They make no sense at all, In them you either fly or fall. They make you do it all. Their need is biologic, but they are most illogic. They are not real but still can be achieved, If they are just believed
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
Both old people and owls are said to be possessing this trait
I can be cracked, I can be made. I can be told, I can be played.
A kind of weather that comes your way, but add a "D" and it will run away
I start with T end with T and within me is T.