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?
I can go through glass without breaking it.
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I am an odd number. Take away one letter and I become even. What number am I?
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?