As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

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

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

Who am I?

What occurs twice in a week, once in a year but never in a day?

Buy me, smell me or deliver me, I do not change.

Who am I?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I have an eye but still cannot see.

Who am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?