Answer:
Cold head and feet; round as a ball; always turning around myself.
You throw away my outside you cook my inside. Then you eat my outside and you throw away my inside.
I need to be taken before you can have me. 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.
I plow and plow, but never sow. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?