Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What runs around the whole yard without moving?

Prove that the below maths equation is true.

8 + 8 = 91

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

What does this rebus means ?

PROG WORKRESS

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?