Answer:
What goes up but never comes down?
Tickle with your fingers and a song it will sing. Be careful, though, you may break a string. What is it?
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
What is it that no man ever saw, which never was, but always will be?
You use it between your head and your toes, the more it works the thinner it grows. What is it?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?