what does the below rebus means?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Count the squares in the matchstick puzzle below?

I am sure no one can have two things for dinner. what are they?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Find the missing number in the image below.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you find the 09 errors in the picture below?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?