There is something that you possess one at a time.
Your parents have had it more often than you have.
Each time you have one, something goes up and then down while it is with you.
Something else travels in a circle twice by the time it leaves you.
WHAT IS IT?
Can any of your children figure this out? The first one to email me here with the correct answer will receive a prize! (But you have to give us a mailing address.)
