Explore 7 surprising psychology facts about the human body — from how stress affects decision-making to why hugs make us happy. This video is packed with fun, scientific facts that reveal just how powerful and mysterious our brain and body really are. #PsychologyFacts #HumanBody #BrainPower #FunScience #DidYouKnow #MentalHealth #BodyAndMind #HealthTips #ScienceFacts