Answer:
What is a ten letter word that starts with gas?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
Two fathers and two sons are in a car, yet there are only three people in the car. How is this possible?
A man is twenty years old but has only had five birthdays. How is that possible?
Why can't Kevin, who is now living in Canada, not be buried in the USA?
It is something you will never see again.