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 speak without a mouth and hear without ears. I have no body but I come alive with wind. What am I?
I run cold and hot, I look blue but am red. What am I?
I have skin, more eyes than one. I can be very nice when I am done. What am I?
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair.
What language does a billboard speak?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic