Answer:
Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?
What looks back but cannot see?
When they are caught, they are thrown away. When they escape, you itch all day.
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
I am what remains when nothing is left.What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?