A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

Count the number of lines in the image below ?

what one word does the below rebus identifies?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?