Hard situation puzzles

A businessman witnesses a kidnapping. However, when he tells the police, they do not believe him.

Two men are beating each other up and both of them suddenly fall to the floor.

Paul comes home tired. He goes to his room and turns off the light to sleep. After a while, feeling uneasy, he turns on the light and looks around. He turns the light back off and tries to sleep again. After repeating this several times, he takes a look under his bed and finds a dead body.

The man received the parcel in which he found a dead mouse. He reported this to the police, and the sender of this parcel was found guilty of fraud.

A person called the police and told them to ask about John K. Upon arrival at John’s house, the police found him dead. Examining the corpse, the police discovered severe injuries. But the apartment was in perfect order, without any signs of a struggle or break-in.

He died because he mixed up the colors.

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

Helen never thought that her decision to travel by plane would save her life.

A woman goes to the library, takes a book and cries out.

Eva was a skeptic, and never believed in the paranormal. But after she had spent 3 nights in a creepy forest all alone, her skepticism disappeared. Why?

A man was walking with a gold ring on his finger. Suddenly robbers attacked him. They wanted to take the ring but couldn’t take it off. So, they cut off the finger and ran away. However, the man didn’t even scream. Why?

The doorbell rings. Bill opens the door. On the threshold, he sees a local vagrant. "Hello," says the vagrant, "as usual, I was going around the garbage pits and in one of them found a wallet with $1,000 and your ID. You must have thrown it away by mistake." "Right!" says Bill joyfully. "My wallet! Thank you so much!" "Please check the contents." the vagrant asks. "One thousand even!" confirms Bill, counting the bills hastily. Then he takes a $20 bill out of the pack and gives it to the vagrant, "This is from me with thanks!" They part, being quite content with each other. "Who was it?" Bill’s wife asks. Bill laughs and tells his wife what happened. Why’s it funny?