Answer:
It is worldwide, but once only a spider could weave one
Alive without breath, As cold as death, Clad in mail never clinking, Never thirsty, ever drinking
Which button does not function when being pressed?
Long and slinky like a trout, never sings till it's guts come out.
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?
I'm the source of all emotion but I'm caged in a white prison.