Answer:
A young man wants to have me but when he has me, he no longer wants me. What am I?
You hold my tail while I fish for you. What am I?
I run up and down the stairs without moving. What am I?
I am the key that is the hardest to turn
I fly when I'm born. I lie when I'm alive. I run when I'm dead. What am I?
Both old people and owls are said to be possessing this trait