Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? How does your brain know that you want to move? Can you unlearn sleeping in the dark? What happens in the brain with ALS? How is a neuron made?  Is the brain more or less active during sleep? Can you feel pain in your brain? When are we able to solve MS? Can I learn from a text by listening to it while I sleep?  Are emotions experienced in the heart or the brain?