Sphinx's Riddle

by Zhybyngy

Most riddles are solved by thinking outside the box. More of a Knock-Knock joke than a story.

"I learned something interesting in the maze during the third task" Harry remarked.

"Really? What was that?" asked Hermione.

"It turned out that there is a trick answer that will solve all sphinx riddles" Harry answered.

"Really, all their riddles have the same trick answer? What is it?" Hermione exitedly asked.

"Avada Kedavra"