Do we only use 10% of our brain? Does neuroscience provide better explanations for behaviour than psychology? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Why is it easier to learn a language as a kid? Why do brain tissues have different colours? Is the brain more or less active during sleep? How does personality arise? And does it change over the course of your life? How is it that some people see an object as blue, while others say that same object is green? How does music affect mental health? Why are you grumpy after a bad night of sleep?