Answer:
The more you have me, the less you see. Shine a light on me and I flee. What am I?
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
You cannot keep me until you have given me. What am I?
If you're looking for something sweet I know what to do. But if you don't like heat I'm not for you.
Cloud is my mother, wind is my father. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.