What does the below rebus riddle means?

I guess 76.8% of readers will like this riddle.

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

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

What do you answer even though it never asks you questions?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

If an electric train is travelling south, then which way is the smoke going?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What is harder to catch the faster you run?

Can you find a number that lies one third of the distance between 1/3 and 2/3?