Answer:
I may seem real but it always turns out I was never there in the first place... you only see me during a certain resting stage.
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
cats and deflation tires make this noise.
I am a desire to munch
I speak without a mouth and hear without ears. I have no body but I come alive with wind. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.