Identify the hidden meaning behind this picture?

Prove that the below maths equation is true.

8 + 8 = 91

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)