Answer:
I have a foot but no leg. What am I?
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
I can be cracked, made, told, and played. What am I?
What has a neck but no head?
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.