Answer:
I keep things green and keep kids happy during summer time.
I am gold and can be black and white I'm a symbol for a nation when freedom took flight.
Lighter than feather and softer than silk, yet the strongest man in the world cannot hold me for more than a few minutes. What am I?
The faster you run the harder it is to catch me
I may only be given but never bought. Sinners seek me but saints do not. (one word).
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.