How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? Is the brain more or less active during sleep? What goes wrong in the brain when I lose focus? Why don’t we use stem cell therapy for MS? How does music affect mental health? What happens when you have a blackout during an exam? Does neuroscience provide better explanations for behaviour than psychology? Can I train plasticity? How does personality arise? And does it change over the course of your life? Are there people or animals with more or fewer than two brain hemispheres?