Answer:
My first is second in lineอพ I send shivers up your spineอพ not quite shining bright I glitter in the light.
The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.
I am believed to be only one dimensional, and tinier than anything can be, and there are many who say that I am the basis of all that we see. What am I?
who do you think you know but sometimes you don't
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
You use it between your head and your toes, the more it works the thinner it grows.