Answer:
What comes in many different sizes but is always one foot long
How is a person in jail like a sinking ship?
What is my favorite food to eat in the summer that starts with V?
How much does it cost to go to Hogwarts?
What has a head, can't think, but drives?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?