In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Can you move 2 matchsticks to form four equal sized squares.

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

There is something which is always coming but never arrives?

In which direction should the missing arrow point?

Our product and our sum always give the same answer. Who are we?

I travel all around the world but always stay in the corner. What am I?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?