Answer:
You throw me out when you use me and take me in when you are done.
What has a head and a tail, but no body or legs?
The 8 of us go forth and back to protect our king from a foes attack
I am an insect. Half of my name is another insect. I am similar to the name of a famous band. What am I?
What is so delicate that saying its name breaks it?
No matter how little or how much you use me, you change me every month.