Can you distinguish between people who are visual or auditory learners? How does our breathing influence how we think and feel? What is the ‘brain freeze’ sensation when eating or drinking something cold? Do the male and female brain differ? Do colours appear the same to everyone? Are there people or animals with more or fewer than two brain hemispheres? Do we produce new neurons in our adult brains? Or does this stop at a certain age? How does personality arise? And does it change over the course of your life? What is already known about long covid and the brain? What causes Alzheimer’s disease?