I've done a bit of work with some of the ideas from above. Sadly, even when it "fools" people, they tend to think its just on drugs.

Make sure it can fool the perfect bot test. "Hey Nick, what is 2+2?"

I've yet to see a bot answer 4. Usually, its "lol!" or "That's a silly question!" or something to avoid answering the question at all. This is fairly easy to do to, if you know a bit of Regex.

Also, bots don't make mistakes but people do! Make sure you toss in the occasional typo. Its best to make a list of letters to typo. For instance, common typos for F would be D, G, C, V, E, and W. Those are the letters next to D on the keyboard.

Also, switching letters in words is another common typo. Instead of "Table" you'd do something like "Talbe". Some mistales are more common than others

I've found that by adding these typos to words greatly increases the chance of fooling some one.

Last edited by Thrull; 16/09/07 02:43 AM.

Yar