This problem amused me at work when we all had a big row about it - try it out on you colleagues
I have taken this solution from the Grand Illusions Site but you can find more formal solutions all over the Web
This story is true, and comes from an American tv game show. Here is the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.