Good Riddles

Question: A man goes rock climbing and falls. But at the end of the climb, he appears to be fine. What happened?

Question: If you have me, you want to share me. If you share me, you haven't got me. What am I?

Question: What gets broken without being held?

Question: What is at the end of a rainbow?

Question: What is 5,000 years old and still turning?