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

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

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

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?

Can you find the hidden animal in the picture below?

What is the end of everything?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

A father's child, a mother's child, yet no one's son.

Who am I?