Introducing readers to the most powerful and complicated computer network they will ever encounter-their own brain-What Goes on in My Head? explains what the different parts of the brain do, how they work together, what gives us our individual personalities, why some people are better at doing certain things than others, and why, despite its immense complexity, there are still some things the brain cannot do or understand. Packed with tips and brainteasers that test memory, perception, reasoning, and reactions, the book also features a wealth of bizarre and fascinating facts to get readers thinking about thinking.