The brain teaser is a full Chinese puzzle casual guessing game. Don't miss the little friends who love Chinese and learn Chinese. Brainstorming Complete Collection collected nearly 3,000 brain teasers, and come and play with your friends... 8 great benefits of playing a brain teaser 1. Develop IQ (smart depends on training) 2, activate brain cells, let the brain get exercise 3, rich imagination 4, to prevent senile dementia 5, active atmosphere (appropriate use of the distance between two people