How does music affect mental health? Why is some information stored so quickly in the brain, while other information takes much longer? Can you unlearn sleeping in the dark? Why do Dutch people say “I have sawdust in my head” when they do something stupid? How does speaking multiple languages impact the brain? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Is dopamine good for you and serotonin bad? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? Why don’t we use stem cell therapy for MS? When are we able to solve MS?