Mike Williams asks why the fool or jester has been an important figure in many cultures
How to get ahead in diplomacy, from negotiations to polite language and secret code words
Why are we competitive? Is it a natural instinct?
Why does symmetry exist and why do we see such beauty in it?
What makes snippets of popular songs go round and round in our heads?
Why do humans kiss?
Does luck exist and does believing in luck help or hinder us in life?
Why do we read horoscopes?
Why are people racist and judged by the colour of their skin?
Why do we get bored and what does it say about how we engage with the world around us?