Answer:
What is as light as a feather, but not even the strongest man on earth can't hold it for more than 1 c)minute?
What is between heaven and earth?
I run cold and hot, I look blue but am red. What am I?
You do this into someone's ear when you want to be discreet.
I'm the son of water but when I return to water I die. Who am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?