Buy me, smell me or deliver me, I do not change.

Who am I?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

In the image below, can you find the value of an angle(y)

If eleven plus two equals one, what does nine plus five equal?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

If it took eight men ten hours to build a wall, how long would it take four men to build it?