Move four matchsticks to the below square to form three squares?
Can you count the number of triangles in the given picture?
Out of four images which one is the odd one out?
What does this Rebus Picture mean?
Can you guess the name of the month by looking the below rebus ?
I have four wings but can't fly. I express no emotions. I am found on the exact spot every time you look. I keep toiling away with a little sound. Do you know what am I?
What Does this text mean: important=important
why number 8549176320 is one of a kind?
It is always ahead of me yet I can never see it. What is it?
People put me on the table and cut me but do not eat me. What am I?
What number divided by 4 is the same as that number minus 4?
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