1) A man was walking down the street and it started raining. He didn't have an umbrella or a hat, yet not a single hair on his head got wet. How?
2) What building has the most stories?
3) Where does today come before yesterday?
4) What is always in front of you but can't be seen?
5) You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?