What Natural Bodily Function Is Scientifically Contagious? Hiccups Laughing Sneezing Yawning Did You Know! You Shed About 8 Pounds of Skin Cells Every Year Your skin completely renews itself every…

What Is The Only Type Of Muscle You Cannot Control Voluntarily? Skeletal muscle Smooth muscle Cardiac muscle Tendons Did You Know! Skin Can Produce Its Own Natural Antibiotics Your skin…

What Medical Condition Causes People To Develop A Sudden Foreign Accent? Aphasia Dysarthria Foreign Accent Syndrome Vocal Cord Disorder Did You Know! Your Skin Has Its Own Immune System Most…

What Can Happen If You Drink Too Much Water In A Short Period Of Time? Kidney Stones Heart Palpitations Water Intoxication Blood Thickening Did You Know! Your Nervous System Uses…

Which Of These Foods Can Glow Under A Blacklight After Being Eaten? Celery Bananas Salmon Garlic Did You Know! You Have “Mini-Brains” in Your Gut The gut has its own…

What Strange Thing Happens To Astronauts' Taste Buds In Space? They shut down completely They become less sensitive They crave sour foods They misfire randomly Did You Know! Your Brain…

Which Ancient Civilization Performed The Earliest Known Brain Surgery? Romans Greeks Incas Egyptians Did You Know! Your Heart Has Its Own “Brain” The human heart contains about 40,000 specialized neurons,…

What’s Unique About The Heart’s Electrical System? It stops when you sleep It uses stored static electricity It beats faster if you whistle It can beat outside the body Did…

What Rare Disorder Makes People Unable To Feel Physical Pain? Narcolepsy Congenital Insensitivity to Pain Hemophilia Hyperalgesia Did You Know! Your Stomach Can Grow New Layers Every Few Days The…