Answer:
This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountains down.
What do you throw out to use and take in when you're done?
Though desert men once called me God, today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
The barber of New York shave all men in New York. No man living in New York is allowed to shave himself. The barber of Nee York lives in New York. Who shaves the barber ?
They try to beat me, they try in vain. And when I win, I end the pain.
You use it between your head and your toes, the more it works the thinner it grows.