Can you find out the number that should replace the question mark with a valid reason?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

Identify the hidden meaning behind this picture?

Which Burger Is Different in below image?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

What's the only room from which no one can enter or leave