Answer:
I live above a star who never burns. I have 11 neighbors but they never turn. My initials are p q r and sometimes s.
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
An action done on mosquito bites
Goes over all the hills and hollows, Bites hard, but never swallows.
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.