What is the ‘brain freeze’ sensation when eating or drinking something cold? Do you learn faster when you’re younger? Why (not)? Does neuroscience provide better explanations for behaviour than psychology? Why is sleep so essential? Can you unlearn sleeping in the dark? Do colours appear the same to everyone? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Is the brain more or less active during sleep? What is already known about long covid and the brain? What is the purpose of brain research?