A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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

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

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Why do you find that most of the buildings are deprived of the 13th floor?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C