How does music affect mental health? Why do some people remember things better than other people? Why do Dutch people say “I have sawdust in my head” when they do something stupid? Are there people or animals with more or fewer than two brain hemispheres? Do we only use 10% of our brain? Can brain implants read and control our minds? What happens in the brain when you feel ‘confused’? What causes Alzheimer’s disease? What is the purpose of brain research? How are memories made in the brain?