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.

Identify The phrase in the picture.

Look at the picture and find out which square is not linked with any of the other squares.

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

What is the next number in this matchsticks series riddle?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Can you find a five letter word that is left with only two letters if one is removed?