Answer:
I do not have eyes but I once could see. I used to have thoughts but now Iβm empty.
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once Iβve told you all I cannot tell you more.
I can wake you up in the morning but I require no electricity or winding. What am I?
I have a neck and no head, two arms but no hands. I'm with you to school, I'm with you to work. What am I?
Walk on the living, they donβt even mumble. Walk on the dead, they mutter and grumble. What are they?
What can you lose that will cause other people to lose theirs too?