What is fainting? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? When are we able to solve MS? How do brain cells communicate with each other? Do you learn faster when you’re younger? Why (not)? Do colours appear the same to everyone? Why do brain tissues have different colours? What happens in the brain with ALS? Is there a link between rheumatoid arthritis and anxiety?