You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Who has married many women but was never married?

A father's child, a mother's child, yet no one's son.

Who am I?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

If your uncle’s sister is not your aunt, what relation is she to you?

What am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?