What happens in the brain with ALS? How does speaking multiple languages impact the brain? Do the male and female brain differ? How is it that some people see an object as blue, while others say that same object is green? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? Why do some people remember things better than other people? Is the brain more or less active during sleep? Are emotions experienced in the heart or the brain? How is a neuron made?  Why do Dutch people say “I have sawdust in my head” when they do something stupid?