What happens when you have a blackout during an exam? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Why do some people remember things better than other people? How is it that some people see an object as blue, while others say that same object is green? Is there a link between rheumatoid arthritis and anxiety? Why is it easier to learn a language as a kid? What effect does cyanide have on the brain? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What is the ‘brain freeze’ sensation when eating or drinking something cold? Are there people or animals with more or fewer than two brain hemispheres?