Psychology Cognitive Psychology Humans Have the Biggest Brains, and Other Myths About Our Grey Matter Share Pin Email More in Psychology Cognitive Psychology Sensation and Perception Intelligence Memory Retrieval and Forgetting Problem Solving and Creativity Basics Personality Development Developmental Psychology Behavioral Theories Psychosocial Theories History Personality Psychology Leadership Psychotherapy Neuroscience and Biological Psychology Branches Social Psychology For Students Glossary View All Updated May 27, 2016 Are you right- or left-brained? Turns out, you're both. Yup, that's a myth! And so you get all the facts about your gray matter, we're sharing six more not-so-truths you've heard, and maybe even said, about your brain. Up Next Up Next Article What Is the Central Nervous System? Up Next Article Brain Plasticity: How Experience Changes the Brain Up Next Article Just How Big Is the Human Brain? Up Next Article Adult Neurogenesis: Can We Really Grow New Brain Cells?