Situation puzzles inspired by real events

At one time, the following warning notices appeared on one of the main squares of Prague, “Attention! Beware of pickpockets!” The local police knew that there really were a lot of pickpockets here, but they actively tore these notices down. Why?

He died because he mixed up the colors.

Michael applaused, and everyone in the room (except him) died. What happened?

In the 1950s in America there was invented a chicken gun. What for?

Jack goes on a trip with his compass. After a long walk, he stops to eat a sandwich. He is not able to find his way back afterwards.

The German police was totally confused. Over the course of 15 years, the same person had been stealing, killing, and driving away. By 2008, they had spent 14 thousand working hours and over 15 million euros to find the criminal but failed. How did it happen? This is a true story.

A hospital director recently confirmed that many that many of people admitted to his hospital were not ill at all. They were perfectly healthy, yet were given hospital care and treatment.

Students are taking an exam at military academy. One of them chooses a ticket and goes to his seat to get prepared. After some minutes he goes to the professor, silently gives him the student's record-book and leaves the classroom. The student got the excellent.

In some city an amount of people injured in car accidents was very high. Then it was decided by administration to make the using of seat belts oblidatory. People started to obey this rule. But the amount of crash accidents remained the same. Moreover, the number of injured people who addressed to the hospital even increased.

In the 1940s, a real football game in Brazil ended with an unusual score of 0.5 - 0. What happened?

How do you get a full-grown pear inside a bottle of brandy?

George was late for a math class and misunderstood the teacher. This brought him a reward and recognition! What happened?