Can you feel pain in your brain? Is there a link between rheumatoid arthritis and anxiety? What is the impact of speaking multiple languages on the brain? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking? Are emotions experienced in the heart or the brain? Do you learn faster when you’re younger? Why (not)? Why are you grumpy after a bad night of sleep? Can you distinguish between people who are visual or auditory learners? Are there people or animals with more or fewer than two brain hemispheres? What is the ‘brain freeze’ sensation when eating or drinking something cold?