http://www.bbc.co.uk/science/humanbo...es/index.shtml
I got 19/20 my first shot, I've perfected the fake smile because I do it like 20 times a day. I can spot one from 50 yards.
Don't bother pointing out the fact that these people are ugly, it was done in the UK after all. (I only mention it because on two other forums everyone chose to discuss the ugliness of the people instead of the smiles :rolleyes: )