Answer:
Two fathers and two sons are in a car, yet there are only three people in the car. How is this possible?
The more that there is of this, the less you see. What is it?
You draw a line. Without touching it, how do you make the line longer?
If there are three apples and you take away two, how many do you have?
On Christmas eve, when Santa leaves his workshop on the north pole, what direction does he travel.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?