What Is The Most Commonly Broken Bone In The Human Body? Wrist Collarbone Ankle Femur Did You Know! The average lung capacity is about 6 liters, but most people only…

What Is The Longest Part Of The Human Digestive System? Small intestine Large intestine Stomach Esophagus Did You Know! Your lungs have a natural defense mechanism to keep themselves clean….

What Disease Was Eradicated By The World Health Organization In 1980? Malaria Smallpox Polio Measles Did You Know! The combined surface area of the human lungs is roughly the size…

Which Part Of The Body Is Capable Of Producing Its Own Painkillers? Brain Heart Liver Skin Did You Know! Your teeth can “remember” things: Teeth are like little time capsules….

What Was The First Antibiotic Discovered? Penicillin Streptomycin Tetracycline Sulfonamide Did You Know! Humans have two sets of teeth in their lifetime: Most people start with 20 baby (primary) teeth,…

Which Organ Can Be Donated Without Causing Significant Harm To The Donor? Heart Kidney Liver Lung Did You Know! Enamel is the hardest substance in the human body: Your tooth…

Which Fruit Was Once Considered To Be Poisonous In Europe? Apple Orange Banana Tomato Did You Know! The stomach doesn’t just “churn” food – it also helps kill bacteria. The…

What Was The First Organ Transplanted Successfully From Human To Human? Kidney Heart Liver Cornea Did You Know! Your stomach lining is constantly renewing itself. The stomach produces a strong…

What Disease Is Known As The "Silent Killer"? Diabetes Asthma Arthritis Hypertension Did You Know! The stomach can stretch to hold up to 1.5 liters of food or liquid. While…