Fun Riddles

Question: A man finds a small iron coin dated 154 B.C., what's it worth?

Question: The more of me you have, the longer your life.
The more of me you have, the less you have left.

What am I?

Question: A man runs into a bar and asks for a glass of water. The bartender pulls out a shotgun and yells at him. The man thanks the bartender, then walks out of the bar happily.

Why did the man thank the bartender?

Question: Imagine your in a sinking boat and there is alligators trying to eat you. How do you save yourself?

Question: Why can't Kevin, who is now living in Canada, not be buried in the USA?