what's the probability of getting a king or a queen from a pack of 52 cards?

Find the smallest sentence with all the English alphabet.

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

Which letter of the alphabet has the most water?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

The answer I give is yes, but what I mean is no. What was the question?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?