Do we only use 10% of our brain? How is it that some people see an object as blue, while others say that same object is green? What is the purpose of brain research? What happens in the brain when you take psychedelics? What goes wrong in the brain when I lose focus? Is dopamine good for you and serotonin bad? What causes Alzheimer’s disease? How does stress affect your brain? Do colours appear the same to everyone? How does your brain know that you want to move?