Answer:
It's been around for millions of years, but is never more than a month old. What is it?
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?
What can you fold but not crease?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.
What has three feet but no arms or legs?
What never gets any wetter no matter how hard it rains?