Good Riddles

Question: what is yours but you can't actually hold ?

Question: How are doughnuts and golf alike?

Question: Although I am still, in families, I run. I continue to live on in a living one. As one continues to draw breath, I will not rust. However, when one stops drawing breath, I will become mere dust. What am I?

Question: It's a question you can ask all day long and get completely different answers although these answers could be correct. What question is it?

Question: A man gave one son 10 cents and the other 15 cents.

What time was it?