Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

If 21x = 79x, what is the value of x?

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

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

Solve the equation in the image by looking at the pattern closely.

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

You need to cut a round cake into eight equal pieces with just 3 cuts. Can you do it?

If your uncle’s sister is not your aunt, what relation is she to you?