Answer:
When is homework not homework?
The more that there is of this, the less you see. What is it?
A man is twenty years old but has only had five birthdays. How is that possible?
You draw a line. Without touching it, how do you make the line longer?
What is the only question you can't answer yes to?
I have a few points but we're not competing. I'll help you win when you're eating. What am I?