Answer:
I like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?
I help engines spin and pants stay up.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?
I am like thunder in your cranium
The shorter I am, the bigger I am. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.