Answer:
I am a small paradise surrounded by dryness and heat. What am I?
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
Without me everyone would lose their head. What am I?
You throw me away, I find my way back. Traditionally, I'm wooden with an arch in my back. What am I?
I am an instrument that you can hear but cannot see or touch. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.