Why is it easier to learn a language as a kid? What is the purpose of brain research? What goes wrong in the brain when I lose focus? Why do Dutch people say “I have sawdust in my head” when they do something stupid? When are we able to solve MS? Do colours appear the same to everyone? What happens in the brain when you feel ‘confused’? How does personality arise? And does it change over the course of your life? Can you unlearn sleeping in the dark? Why is some information stored so quickly in the brain, while other information takes much longer?