Sometimes a person will have a lucky accident that changes the world. This is the story of some of the most important and amazing examples of 'serendipity'.
Did you know that people can recognize thousands of different facial expressions? That we can easily tell when someone is lying? Why are 'dilated' eyes important? A fascinating tour of the only truly 'universal' language.
Why do we worry about Friday the Thirteenth? Why is breaking a mirror a problem? Why do actors say "break a leg"? This is an amusing round up of familiar 'magical' beliefs.