Answer:
What is weightless but it needs two person to hold it?
What is long and slim, works in light. Has but one eye, and an awful bite?
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.
Up on high I wave away but not a word can I say.
I can sizzle like bacon, I am made with an egg. I have plenty of backbone, but lack a good leg. I peel layers like onions, but still remain whole. I can be long, like a flagpole, yet fit in a hole.
What did the piece of wood say when he saw the screwdriver and screws approaching?