John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

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

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?