Answer:
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I go in dry and come out wet. The longer I stay in the stronger my surroundings get.
You can see it everyday, but cannot touch it at will. What is it?
I am what brings things together. Without me everything you see would be a total mass or debris everywhere. What am I?
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.