In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

How many Watermelons are there in the below picture?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

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?

Which alphabet letter is a question?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?