Can you convert the number zero(0) into a positive number using just one mathematical operator ?

How can a man go eight days without sleep?

Find the missing letter in the last circle logically in the given below picture.

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?