Answer:
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
I run up and down the stairs without moving. What am I?
If I drink, I die. If I eat, I am fine. What am I?
What can travel around the world while staying in a corner?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.