Group 1 - The article presents a fun poetry challenge where participants guess ancient poems based on emoji representations [4] - The challenge consists of a total of 80 questions, with participants earning 50 points for each correct answer and having three attempts per question [4] - Additional points can be earned by inviting new users to register, with 3000 points awarded for each successful invitation after verification [4] Group 2 - Accumulated points can be redeemed for prizes in the points mall, which features new rewards [4][5] - The challenge encourages engagement and competition among participants, enhancing user interaction [4]