What’s The Body’s Largest Organ? Liver Skin Lungs Intestines Did You Know! Bones Glow Under UV Light (Sort Of) Fresh bones contain collagen, which can fluoresce (glow faintly) under ultraviolet…

How Fast Do Nerve Signals Travel? 1 mph 20 mph 50 mph 200 mph Did You Know! The Smallest Bone Can Fit Inside a Grain of Rice The stapes, located…

What’s The First Sense A Baby Develops In The Womb? Taste Hearing Touch Smell Did You Know! Your Bones Are Constantly “Recycling” Themselves Every 7–10 years, your entire skeleton is…

Which Fruit Shares A Nearly Identical Enzyme To Stomach Acid? Banana Apple Grapefruit Pineapple Did You Know! The Human Brain Has No Pain Receptors That’s why brain surgery can be…

What Happens When You Blush? Only your cheeks turn red Heart rate drops Your stomach lining blushes too Eyes get watery Did You Know! Your Liver Can Regrow Up to…

How Much Of Your Immune System Is In Your Gut? 10% 25% 50% c Did You Know! Your Stomach Lining Regenerates Every 3–4 Days Why? Because the stomach produces powerful…

Which Body Part Can Detect Vibration Better Than Hearing? Nose Kneecaps Elbows Skin Did You Know! Your Lungs Are Not Symmetrical – And That’s On Purpose The right lung has…

How Long Does It Take Food To Reach Your Stomach After Swallowing? 2 seconds 10 seconds 1 minute 5 minutes Did You Know! Your Heart Has Its Own Electrical System…

What Natural Human Product Can Be Used To Treat Acne? Blood Sweat Saliva Tears Did You Know! Your Brain Can “Eat Itself” When Starved In extreme cases of starvation, the…