Good Riddles

Question: When you don't have me, you want me, but when you do have me, you want to give me away. What am I?

Question: I have no bed to sleep or no palace to live. I don't have a single coin then also I am known as king.

Question: One day, Jack went to Walmart. He saw Santa and wanting to talk to him. He then told Santa what he wanted for Christmas. At the end, Santa told Jack, Merry Christmas. Jack said, I can't. Santa was confused. What does Jack mean, I can't?

Question: There are 30 cows in a field and 28 chickens....how many didn't?

Question: Like a middle pillar I stand among 6, all 9 of my characters make me the largest to exist.