Answer:
I am nothing really at all, Yet I am easily foundΝΎ Ignore me at your own peril, and you might end up crowned!
What stays the same size no matter how much they weight?
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
You can hold it without using your hands or your arms. What is it?
Beautiful girls strut and sexy men 'do their little turn' on this.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?