I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Which alphabet letter is a question?

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

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

what's the probability of getting a king or a queen from a pack of 52 cards?

The centre of the third figure is empty. What digit should fit inside?

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

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