Answer:
What gets bigger when more is taken away?
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
In Paris but not in France the thinnest of its siblings.
What do people spend a lot of money on every year, but never want to use?
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?