Which Body Part Grows Faster Than Almost Any Other During Infancy? Feet Brain Hands Ears Did You Know! Acid Reflux Doesn’t Always Cause Heartburn The Lesser-Known Condition Called “Silent Reflux”…

What Is The Largest Artery In The Human Body? Carotid Artery Pulmonary Artery Femoral Artery Aorta Did You Know! A Rare Genetic Disorder Slowly Turns Muscle Into Bone One of…

Which Organ Uses The Most Energy Relative To Its Size? Liver Brain Stomach Kidney Did You Know! A Simple Infection Can Trigger Temporary Paralysis Guillain-Barré syndrome (GBS) is a rare…

Which Vitamin Deficiency Caused Sailors To Develop Scurvy Centuries Ago? Vitamin A Vitamin B12 Vitamin C Vitamin D Did You Know! Some People Can’t Recognize Their Own Face Most people…

Which Body Function Burns The Most Calories While You're Sleeping? Digesting food Brain activity Breathing Heart pumping blood Did You Know! Water Allergy Is a Real Medical Condition Although it…

What Color Is Healthy Blood Inside Your Veins? Blue Purple Green Red Did You Know! A little-known fact is that teeth can develop tiny internal fractures called “cracked tooth syndrome”…

What Percentage Of The Oxygen You Breathe Is Used By Your Brain? 5% 10% 20% 40% Did You Know! Your Immune System Can Mistakenly Attack Your Brain In a rare…

Which Organ Can Regenerate Itself After Losing Part Of Its Tissue? Heart Liver Lung Kidney Did You Know! One Rare Disorder Makes People Unable to Feel Pain A condition called…

Which Part Of Your Body Heals The Fastest After A Minor Injury? Skin on your arms Fingernails Tongue Hair Did You Know! Autoimmune Diseases Can Attack Almost Any Part of…