What am I?

I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?

My mother is water and my brother the sky. I am grey when wet but white when dry. What am I?

The more you have me the less you see. Shine a light on me and I flea. What am I?

When you do not know what I am, then I am something. But when you know what I am, then I am nothing. What am I?

Riddles and Answers