Why do children outperform adults in the game of ‘concentration’? Do you learn faster when you’re younger? Why (not)? When are we able to solve MS? Can brain implants read and control our minds? How does our brain create a 3D world? Is this possible with just one eye? Why do some people remember their dreams and others do not? What is the ‘brain freeze’ sensation when eating or drinking something cold? Why don’t we use stem cell therapy for MS? Do we really have a reptile brain, a mammal brain, and a human brain inside our heads? What happens when you have a blackout during an exam?