Answer:
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
I am black within and red without; with four corners round about. What am I?
Though I am dark Adam married me.
I am found in the sea and on land but I do not walk or swim. I travel by foot but I am toeless. No matter where I go, I am never far from home. What am I?
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
The more of me you take, the more I appear behind you. What am I?