Which Strange Substance Has Been Used As A Medicine For Thousands Of Years? Sand Clay Spider silk Leeches Did You Know! Your Skin Can “Smell” Believe it or not, your…

Which Rare Condition Causes People To Physically Turn Blue? Jaundice Cyanide poisoning Methemoglobinemia Hypothermia Did You Know! Your Gut Has Its Own Independent “Brain” Deep inside the intestinal walls lies…

What Unusual Thing Can Fingerprints Also Be Used To Detect? Allergies Heart disease Sugar levels Genetic disorders Did You Know! Your Large Intestine Creates “Feel-Good” Brain Chemicals The large intestine…

What Strange Effect Can A Lack Of Sleep Have On Your Brain? Makes you immune to pain Causes hallucinations Strengthens memory Speeds up metabolism Did You Know! Your Small Intestine…

Which Natural Body Function Produces Enough Heat To Boil Water? Digestion Muscle activity Breathing Hair growth Did You Know! Your Brain Generates Enough Energy to Power a Light Bulb The…

What’s The Official Medical Term For A “Brain Freeze”? Neural chill Cryopathy Sphenopalatine Ganglioneuralgia Cranial Crytomorph Did You Know! Your Brain Shrinks Slightly Every Afternoon It sounds strange, but studies…

What Strange Thing Did Medieval Doctors Sometimes Prescribe For Headaches? Drilling hole in skull Soaking feet in milk Burning rosemary Wearing lead necklaces Did You Know! Your Brain “Cleans Itself”…

Which Of These Animals Was Once Used In Early Surgical Stitching? Ants Snakes Leeches Frogs Did You Know! Gallstones Can Form in Total Silence Most people think gallstones cause intense…

What Was The First Organ Successfully Transplanted Into A Human? Heart Kidney Liver Lung Did You Know! It’s Crucial for Fat-Soluble Vitamin Absorption While the liver produces bile, the gallbladder…