Answer:
You can carry it everywhere you go, and it does not get heavy. What is it?
Built of metal or wood to divide. It will make us good neighbors, if you stay on your side. What is it?
What has a neck but can't swallow?
As strong as love, more dangerous than cancer.
What is it that given one, you'll have either two or none?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.