Answer:
How much does it cost to go to Hogwarts?
What's get sharp the more you use it
What can you never have for breakfast?
What has a soul but doesnโt live and a tongue but canโt taste?
eat an apple every day keeps the doctor away
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?