Give it food and it will live; give it water and it will die.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

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?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

What is at the end of a rainbow?