What is the ‘brain freeze’ sensation when eating or drinking something cold? How is a neuron made?  Are there people or animals with more or fewer than two brain hemispheres? Why do brain tissues have different colours? Why do people still receive electroshock therapy? When are we able to solve MS? Do we only use 10% of our brain? Why do Dutch people say “I have sawdust in my head” when they do something stupid? What is the purpose of brain research? How does music affect mental health?