What building has the most stories?
Find the smallest sentence with all the English alphabet.
Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
Why Wine Glass Stem is so long?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
What number when divided in half becomes zero?
There are 3 apples in the basket and you take away 2. How many apples do you have now?
What is harder to catch the faster you run?
Buy me, smell me or deliver me, I do not change. Who am I?
Rearrange the letters in "new door" to make one word.
Who are the happiest people in IPL match?
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