Answer:
What kind of dog keeps the best time?
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?
You throw away my outside, you cook my inside. Then you eat my outside and you throw away my inside. What am I?
What is easy to get into, but hard to get out of?
Why is it so easy to weigh fish?
When is it bad luck to see a black cat?