Why is some information stored so quickly in the brain, while other information takes much longer? Does a 14T MRI scanner make more noise than a 3T MRI scanner? Why are you grumpy after a bad night of sleep? How are memories made in the brain? Which brain region is the most important? How does speaking multiple languages impact the brain? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? Can I learn from a text by listening to it while I sleep?  Do the male and female brain differ? Can you unlearn sleeping in the dark?