Why is it easier to learn a language as a kid? How does speaking multiple languages impact the brain? Does neuroscience provide better explanations for behaviour than psychology? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? What effect does cyanide have on the brain? Do we only use 10% of our brain? Can I learn from a text by listening to it while I sleep?  Do we really have a reptile brain, a mammal brain, and a human brain inside our heads? Why do children outperform adults in the game of ‘concentration’? Is the brain more or less active during sleep?