Why do some people remember their dreams and others do not? How does music affect mental health? What happens in the brain when you feel ‘confused’? Is the brain more or less active during sleep? Can you unlearn sleeping in the dark? Why do some people remember things better than other people? Why do brain tissues have different colours? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? Can brain implants read and control our minds?