Which Vitamin Is Technically A Hormone? Vitamin C Vitamin D Vitamin B12 Vitamin K Did You Know! Your brain has its own waste-removal system that works best while you sleep….

What Color Is Human Fat? Yellow White Pink Cream Did You Know! It can generate electricity strong enough to power a small light bulb. Your neurons communicate via tiny electrical…

Which Organ Can Detect Light Even Without The Eyes? Skin Pineal gland Liver Heart Did You Know! It makes its own “feel-good” drug — and it’s 6 times stronger than…

Which Natural Body Function Is Impossible To Do While Sleeping? Sneeze Swallow Blink Twitch Did You Know! Your brain can “delete” memories to save space. The brain uses a process…

Which Body Fluid Is Chemically Closest To Seawater? Blood plasma Sweat Cerebrospinal fluid Tears Did You Know! Some veins can act as ‘natural bypasses’ in emergencies. Your body has smaller…

What Is The Only Muscle In The Body That’s Attached At Just One End? Diaphragm Tongue Soleus Uvula Did You Know! You have “venous valves” that fight gravity every second….

Which Body Part Can Live For Several Minutes After Being Removed? Ear Tooth Tongue Eye Did You Know! Your veins are actually a deep reddish-purple, not blue. They only appear…

What’s The Main Benefit Of Dark Chocolate In Moderation? High sugar Rich in calcium Source of antioxidants Boosts sodium Did You Know! Every Strand Has a Lifespan – Each hair…

What Mineral Is Essential For Healthy Teeth And Bones? Zinc Iron Sulfur Calcium Did You Know! Hair Is One of the Most Chemically Resistant Substances in the Body – It’s…