You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

Where do fish keep their money?

Can you fill the blank with the correct number?

6 30 870 756030 _____

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Why is it very easy to weigh a fish?

Out of four images which one is the odd one out?

What is red and smells like blue paint?

What can go up a chimney down, but can’t go down a chimney up?

Can you make a six-letter word using the letters N, A and B ?