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.

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Why is it very easy to weigh a fish?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What does below chemistry rebus means?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What does this mean?

CCCCCCC

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?