How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? How does stress affect your brain? What is fainting? Why are you grumpy after a bad night of sleep? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Does neuroscience provide better explanations for behaviour than psychology? How does speaking multiple languages impact the brain? What happens in the brain when you take psychedelics? What is already known about long covid and the brain? Do we only use 10% of our brain?