Do you know which King’s court Nearly Headless Nick served under? Well, Alexa does, and she'll quiz you with seven Riddikulusly difficult Potter-themed questions.
"Amazing! Amazing! This is just like magic!" - Gilderoy Lockhart
Start the game by announcing to Alexa, "open the Marauder's Map!" Stop the game at any time - you really should be doing your homework, Ron - by saying "mischief managed".
"To hard, no fun" - Rita Skeeter
In total, this quiz has more than 100 questions and counting - we're adding more every day. It is very, very difficult. Consider yourself warned.