How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? What happens in the brain when you feel ‘confused’? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? What causes Alzheimer’s disease? What is already known about long covid and the brain? How does stress affect your brain? How does personality arise? And does it change over the course of your life? Why don’t we use stem cell therapy for MS? What goes wrong in the brain when I lose focus? Why do some people remember things better than other people?