This episode of BRAIN GAMES unveils the subtle tricks and tactics that advertisers, marketers, and even con men can use to get you to do what they want, without you noticing. The power of persuasion is a $500 billion a year industry. By exposing viewers to specific stimuli, host Jason Silva can prime the audience to respond in certain ways. If he says 'ducks,' it's more than likely that a viewer will see ducks in a picture that could easily be interpreted...

Your brain makes countless moral decisions every day ... but have you ever wondered where your morality comes from? Through thought-provoking games and moral dilemmas, such as the "Trolley Problem", we'll test the strength of your moral fiber. What would you do if an out-of-control train barrels down the tracks toward four people? You can save them by diverting the train to another track, but one problem - a person is standing on the second track....

This wacky, cartoon-style book helps you improve your mental agility. Have a go at solving these logic puzzles. Use your maths skills and powers of deduction to work out the logical answers.