What is the ‘brain freeze’ sensation when eating or drinking something cold? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Why are you grumpy after a bad night of sleep? What happens in the brain when you feel ‘confused’? Can I train plasticity? How does our brain create a 3D world? Is this possible with just one eye? Can brain implants read and control our minds? Why do brain tissues have different colours? Is there a link between rheumatoid arthritis and anxiety? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia?