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

why?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

A Japanese ship was en route to a mission on foreign seas. The captain of the ship felt tired and thought of taking a bath. He went for taking the shower and removed his diamond ring and Rolex and kept them on the table. When he returned after taking the bath, he found that the ring and watch were stolen.

He called the five members of the crew whom he suspected and asked them what they were doing for the last 15 minutes.

The Italian cook (with a butcher knife in hand): I was in the fridge room getting meat for cooking.

The British Engineer (with a high beam torch in hand): I was working on a generator engine.

The Pakistani seaman: I was on the mast correcting the flag which was upside down by mistake.

The Indian Radio officer: I was trying to make a contact with the company to inform them about our position.

The American navigation officer: I am on night watch, so I was sleeping in my cabin.

Upon listening to them, the captain caught the lying member. Who do you think stole the valuables?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A bomb exploded in a room full of married couples and no one died. How?

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

I cannot talk, but I always reply when spoken to. What am I?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

I add 5 to 9 and get 2. The answer is correct, so what am I?