Answer:
What goes up but never comes down?
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What is it?
What has thirteen hearts But no body or soul?
What can you throw but not catch?
Voiceless it cries,Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters.
You use it between your head and your toes, the more it works the thinner it grows.