Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

Can you place six X (crosses) in below board without making three in a row in any way ?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Who always enjoys poor health?

How many times do a clock's hands overlap in a day ?

No matter how little or how much you use me, you change me every month. What am I?

There was a strange boy who was born before his father. How can this be possible?