Answer:
I can be cracked made told and played.
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
Travel a mile and I will change, travel a million and I will end as I started. What am I?
I have an eye, but I can't see. I usually have to work with something in my eye. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.