Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? Are there people or animals with more or fewer than two brain hemispheres? Why don’t we use stem cell therapy for MS? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? How is it that some people see an object as blue, while others say that same object is green? When are we able to solve MS? What happens in the brain when you feel ‘confused’? Why are you grumpy after a bad night of sleep? Is dopamine good for you and serotonin bad? Why is it easier to learn a language as a kid?