Spot what is wrong here in below Picture?

You can hear me, but you can't touch or see me.

What am I?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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?

I can be cracked, made, told, and played. What am I?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?