Are computers smarter than humans? What happens in the brain when you take psychedelics? What is the impact of speaking multiple languages on the brain? Can I learn from a text by listening to it while I sleep?  What causes Alzheimer’s disease? Is dopamine good for you and serotonin bad? What effect does cyanide have on the brain? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Can I train plasticity? Why is sleep so essential?