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.

How can you make number one disappear by adding something to it?

What is the word or phrase below?
R | E | A | D

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?

I add 5 to 9 and get 2. The answer is correct, so what am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Why do Chinese men eat more rice than Japanese men do ?