Is dopamine good for you and serotonin bad? Do colours appear the same to everyone? Is it true that you can be ‘left-brained’ or ‘right-brained’? What happens in the brain when you take psychedelics? Can brain implants read and control our minds? Why is some information stored so quickly in the brain, while other information takes much longer? Are emotions experienced in the heart or the brain? How are memories made in the brain? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? Can you unlearn sleeping in the dark?