How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

You see me once in June, twice in November, and not at all in May. What am I?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

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

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Can you find the thief by just looking at the picture below?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.