Answer:
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?
Cloud is my mother, wind is my father. What am I?
I am a word with 5 letters. Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
What is full of holes but still holds water?
What can go up a chimney down but canβt go down a chimney up?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?