Are there people or animals with more or fewer than two brain hemispheres? What happens in the brain with ALS? Can you unlearn sleeping in the dark? What causes Alzheimer’s disease? Can you feel pain in your brain? Which brain region is the most important? Do colours appear the same to everyone? How is it that some people see an object as blue, while others say that same object is green? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking?