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.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Which is heavier: a ton of bricks or a ton of feathers?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Can you solve the photo plexer logic ?

I am white when I am dirty, and black when I am clean. What am I?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?