Answer:
I have a head, tail, but no arms and legs. What am I?
I am a room that has a roof but no walls. What am I?
I am one small little piece of paper yet sometimes hold lots of value. I am all you need to get in to big events but will cost you. I am an important part of travel. And if lost you're not coming.
I am an insect half of my name is another insect. I am similar to the name of a famous band.
I eat I live.I breathe I live. I drink I die.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.