Answer:
A house full, a yard full, a chimney full, no one can get a spoonful.
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
I'm not really more than holes tied to more holes. I'm strong as good steel, though not as stiff as a pole.
Men have one, women two, and when they become family, it’s three. What is it?
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?