What do you answer even though it never asks you questions?
What will you call your mother's brother's brother-in-law?
What has 88 keys?
A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?
How can you leave a room with two legs and return with six legs?
The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?
By using 'because' continuously three times, can you make an English statement ?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
What English word has three consecutive double letters?
It belongs to you, but other people use it more than you do. What is it?
There is something which is always coming but never arrives?
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