What is fainting? Do we only use 10% of our brain? How are memories made in the brain? Why do some people remember their dreams and others do not? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? Why is it easier to learn a language as a kid? How is it that some people see an object as blue, while others say that same object is green? How does personality arise? And does it change over the course of your life? How is a neuron made?  Why don’t we use stem cell therapy for MS?