Why do some people remember their dreams and others do not? Why do Dutch people say “I have sawdust in my head” when they do something stupid? Do the male and female brain differ? What happens in the brain when you feel ‘confused’? When are we able to solve MS? Is the brain more or less active during sleep? How is it that some people see an object as blue, while others say that same object is green? What goes wrong in the brain when I lose focus? What happens in the brain when you take psychedelics? How are memories made in the brain?