How does music affect mental health? Are computers smarter than humans? What happens in the brain when you feel ‘confused’? Do colours appear the same to everyone? Why don’t we use stem cell therapy for MS? Why is sleep so essential? How does speaking multiple languages impact the brain? Why do brain tissues have different colours? What goes wrong in the brain when I lose focus? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia?