Can you fill the blank with the correct number?

6 30 870 756030 _____

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What have one eye but still cannot see?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?