An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

How many triangles can you count in the figure given?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

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

Why Wine Glass Stem is so long?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

There is something which you can be arrested for attempting but not for successfully completing.