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?

What is the longest word in the dictionary?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

I travel all around the world but always stay in the corner. What am I?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

What is the word or phrase below?
R | E | A | D

How can you make a TV, a bed, a dog, and a car liquid?

What is so fragile that saying its name breaks it?

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