I am sure no one can have two things for dinner. what are they?
Name a key which is hardest to turn.
When can we add 2 to 11 and get 1 as the correct answer?
Why is the longest human nose just 11 inches?
What's the only room from which no one can enter or leave
I can write cow in 13 letters. Can You?
81 x 9 = 801. What must you do to make the this equation true?
Which country gets ill every time?
What always comes into a house through the keyhole?
What is the fastest way to double your money?
Which is the rope you never skip with?
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