What Color Is Your Blood Inside Your Body? Red Blue Purple Green Did You Know! Most of Your Genome Isn’t “Human” in Origin Up to 8% of the human genome…

What’s The Fastest Human Reflex? Startle Knee-jerk Gag Blink Did You Know! You Share Genes with Bananas—But It’s the Non-Coding Regions That Matter Most Humans share about 60% of their…

What Tiny Body Part Helps You Keep Balance? Tonsils Cochlea Semicircular canals Tear ducts Did You Know! Human Genes Can Be Patched with “Jumping Genes” Roughly 45% of the human…

What Does Your Brain Use The Most Energy For? Movement Memory Thinking Unconscious tasks Did You Know! Lung Tissue Can Regrow After Injury In rare cases, especially in children or…

Which Of These Helps Your Body Absorb Calcium? Magnesium Potassium Vitamin D Iron Did You Know! Your Lungs Are Not the Same Size The right lung is larger than the…

How Much Of Your Brain Is Actually Used? 10% 25% 50% 100% Did You Know! Your Nose Can “Cycle” Airflow Between Nostrils At any given time, you’re mostly breathing through…

What’s The Only Part Of The Body With No Fat? Eyelid Nose Ear canal Cornea Did You Know! Your tongue is not a single muscle — it’s actually made up…

What Is The Average Number Of Dreams A Person Has Per Night? 1–2 3–5 6–8 9–10 Did You Know! You have over 1,500 miles of airways inside your lungs. If…

What’s The Dirtiest Place On The Human Body? Feet Underarms Belly button Mouth Did You Know! Lungs are not symmetrical — your right lung is bigger than your left. To…