Why do children outperform adults in the game of ‘concentration’? When are we able to solve MS? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Are there people or animals with more or fewer than two brain hemispheres? Can I learn from a text by listening to it while I sleep?  Can you feel pain in your brain? Which brain region is the most important? How does speaking multiple languages impact the brain? What goes wrong in the brain when I lose focus? Is the brain more or less active during sleep?