1. Read the question posted by the person above you.
2. Answer it incorrectly.
3. Ask a new question.
Example:
First Person
An answer.
What is Hogwarts?
What is Hogwarts?
Second Person
A shop in Diagon Alley.
What is Quiddich?.
What is Quiddich?.
What is Quiddich.
(Original game thread was made by Marille)