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?

Prove that the below maths equation is true.

8 + 8 = 91

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

What is the difference between a jeweller and a jailer?

Can you find the thief by just looking at the picture below?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?