There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you write down eight eights so that they add up to one thousand?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

What is more useful when it is broken?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

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?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

What goes up but never comes down?