Can you move 2 matchsticks to form four equal sized squares.

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?

What kind of band never plays music?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Find the value of "?" in the ball picture Riddle below:

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

I am sure no one can have two things for dinner. what are they?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

People make me, save me, change me, raise me. What am I?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?