Answer:
My first is second in lineอพ I send shivers up your spineอพ not quite shining bright I glitter in the light.
I fly, yet I have no wings. I cry, yet I have no eyes. Darkness follows me. Lower light I never see.
It cannot be seen, cannot be felt, Cannot be heard, cannot be smelt. It lies behind stars and under hills And empty holes it fills. It comes first and follows after, Ends life, kills laughter.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
There are two bodies on the floor. They are surrounded by water and broken glass. How did they die?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?