What are the seven criminal psychological problems mentioned by Sun Pu in Psychological Crime?

Question 1: There are two dwarfs in the circus, one of whom is blind. One day, the manager of the circus told them that the circus only needed a dwarf. These two dwarfs need this job very much to make a living. As a result, the blind dwarf committed suicide in his room the next morning. The room is full of wooden furniture and sawdust. Why do blind dwarves commit suicide?

Question 2: A person suffering from chronic diseases sought medical treatment everywhere and was finally completely cured in the hospital. However, on the train home, he suddenly burst into hysterical tears, injured several passengers in the frenzy, smashed the window and jumped out of the car. As a result, it was caught in the wheel and smashed to pieces. Why?

Question 3: A person lives in a hut on the top of the mountain. One night, it rained cats and dogs. The man was about to sleep in the hut when suddenly … he heard a knock at the door. He pushed open the door and looked … but no one was there. He closed the door and went to bed. Who knows that a few minutes later, the mysterious knock on the door rang again. The man opened the door trembling, but there was still no one inside. That night, there were several knocks at the door, but every time I opened the door, there was no one outside. The next morning, someone found a body lying at the foot of the mountain. How did this man die?

Question 4: A man died in the desert, face down, with several large and small suitcases beside him. The dead man held half a match tightly in his hand. How did this man die?

Question 5: One day, an engineer who had been to the Antarctic station to participate in the debugging of solar energy equipment was surprised to eat the meat brought by his wife at home. His wife said it was goose. After a moment of silence, the engineer stabbed the fork into his throat. Why?

Question 6: A man and his girlfriend were walking by the river. His girlfriend slipped and fell into the water. The man hurriedly jumped into the water, but did not save his girlfriend. A few years later, the man revisited sadly and saw an old man fishing. The man found that all the fish the old man caught were clean, so he asked the old man why there were no aquatic plants on the fish. The old man replied that there have never been aquatic plants in this river. Hearing this, the man jumped into the river and committed suicide without saying a word. Why?

Last question: Two sisters go to their mother's funeral. My sister saw a handsome young man at the funeral and fell in love at first sight. Unfortunately, the young man disappeared after the funeral. A few days later, my sister killed my sister with a knife in the kitchen. Why?

Extended data:

Remy is famous for criminal psychological novels such as "Psychological Crime" (formerly known as "Portrait" on the Internet), with many fans, and readers will call him "teacher". Real name Liu Peng, unknown, unknown age. According to anecdotal rumors, this man is broad-minded and fat, and the door to the world cannot be crossed unless he leans sideways. Teachers in a public security college are proficient in criminal psychology and criminal investigation. Insight into all kinds of sins, even beyond your own palm prints. With the rise of the masterpiece "Psychological Crime" series, he became "the first person in China's psychological crime novels".

References:

Baidu encyclopedia-psychological crime