Why do some people remember their dreams and others do not? How does stress affect your brain? Why do some people remember things better than other people? Can I learn from a text by listening to it while I sleep?  Why don’t we use stem cell therapy for MS? What is the impact of speaking multiple languages on the brain? What is fainting? Why is some information stored so quickly in the brain, while other information takes much longer? What is the purpose of brain research? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence?