Can you find out the missing number in the grid?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Which letter of the alphabet has the most water?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

Why Wine Glass Stem is so long?

What is both possible and impossible at the same time?

What can jump higher than a building?

Decode the below four famous ciphers:

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