Answer:
When it was young, it had a tail. When it grew up, it had knees
Even if my life is taken eight still remain.
What is it that has a power socket on one end and a corkscrew on the other?
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
It has 8 arms and lots of ink but can't write a word.
Do what he says and you'll be fine, don't and you lose the game.