Answer:
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 a chair that can move. What am I?
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
I am a word. I become longer when the third letter is removed. What am I?
I can be cracked made told and played. What am I?
What language does a billboard speak?