Do you think you are the smartest guy among your friends?
Do you want to stand out in the parties and your interpersonal relationship?
Do you wanna have more sense of humour?
No matter the answer is yes or no, you will need Riddle Box.
Our target is to put the most interesting riddles into the Box.
The whole-course speech makes it a game and you can test your friends with your iPhone/iPod/iPad.