A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Can you find out the remainder when 3^300 is divided by 5?

What is full of holes but still holds water?

What is common among 11, 69, and 88?

How many Watermelons are there in the below picture?

If eleven plus two equals one, what does nine plus five equal?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.