Find the last number in the series below:

voN luJ yaM raM ---

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?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Can you tell a 3D object that has just two surfaces?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

How many triangles are there in the picture below?

What is so fragile that saying its name breaks it?

How do you go from 98 to 720 using just one letter?