Answer:
It is weightless, you can see it. If you put it in a barrel it will make it lighter?
Only two backbones and thousands of ribs.
Born of earth, but with none of its strength. Molded by flame, but with none of its power. Shaped
I am what remains when nothing is left.What am I?
He has one and a person has two. A citizen has three. And a human being has four. A personality has five. And an inhabitant of earth has six.
You use it between your head and your toes, the more it works the thinner it grows.