If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

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

What building has the most stories?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

In the picture given below, can you find out which digit will take place of the question mark?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

What does this Rebus Picture means ?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?