Answer:
The person who makes it has no need for it. The person who purchases it does not use it. The person who does use it does not know he or she is. What is it?
the day before yesterday tom turned 15 next year he will turn 18 when is his birthday
I have an eye but cannot see, You'll head inside when you see me.
An iron horse with a flaxen tail. The faster the horse runs, the shorter his tail becomes.
I am the yellow hem of the sea's blue skirt.
What language does a billboard speak?