Answer:
What gets broken without being held?
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.
I help engines spin and pants stay up. What am I?
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
What is an astronautโs favorite key on a keyboard?
What is lighter than what it is made of?