What is both possible and impossible at the same time?
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
What kind of storm is always in a rush?
What do you see in the image below
I cannot talk, but I always reply when spoken to. What am I?
In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable
Can you count the number of blocks in the picture below?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
Which famous Hollywood movie name is hidden in the below rebus?
Prove that twice of ten is the same as twice of eleven.
What does this say? XLR8
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki