Answer:
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?
My first is second in line; I send shivers up your spine; not quite shining bright I glitter in the light.
I jump when I walk and sit when I stand. What am I?
I am commonly abbreviated to H
I am the same written forward backward and upside down.
The answer I give is yes, but what I mean is no. What was the question?