What has one letter and starts with an E?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?
Count The number of F's in the paragraph below: "FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"
Can you solve this picture maths equation?
Always in you, Sometimes on you; If I surround you, I can kill you. What am I?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
I have a head like a cat and feet like a cat, but I am not a cat. What am I?
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
How many letters are in the alphabet?
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
