Answer:
You throw me out when you want to use me, but take me in when you donβt want to use me. What am I?
I row quickly with four oars, but never come out from under my own roof. What am I?
You use me between your head and your toes the more I work the thinner I grow.
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I am a protector of the scoreboard.
I am a rock group with four members. All dead one was assassinated.