Answer:
Bury deep, Pile on stones, My mind will always Dig up them bones
You heart it speak, for it has a hard tongue. But it cannot breathe, for it has not a lung.
The more of it there is, the less you see.
A mighty weapon in the war against winged household pests.
Runs smoother than any rhyme, loves to fall but cannot climb!
You use it between your head and your toes, the more it works the thinner it grows.