Answer:
Glittering points that downward thrust. Sparkling spears that never rust.
You shoot me but I don't die. You hang me but I don't die. What am I?
I transfer oxygen from the atmosphere to your blood
I am known for my natural tuxedo and marching. What am I?
I can run but not walk. Wherever I go, thought follows close behind. What am I?
A little house full of meat, no door to go in and eat.