Which Food Contains A Natural Painkiller? Banana Broccoli Peas Cherries Did You Know! You have a “second brain” in your gut.

Which Of These Bodily Fluids Is Most Acidic? Blood Sweat Stomach acid Saliva Did You Know! Your bones are constantly dissolving and rebuilding themselves.

What’s The Only Muscle In The Body Not Attached To Any Bones? Tongue Heart Diaphragm Iris Did You Know! Hair doesn’t grow after death—but it looks like it does. There’s…

How Much Saliva Does The Average Person Produce Per Day? Half a cup 1 to 2 liters 3 tablespoons A quart Did You Know! Hair can reveal what you’ve eaten,…

What Bodily Process Prevents Food From Entering The Windpipe? Gag reflex Epiglottis closing Tongue blocking Sneezing Did You Know! Hair is technically stronger than copper wire of the same diameter….

What Is The Only Joint In The Body That Can Rotate 360 Degrees? Hip Elbow Knee Shoulder Did You Know! Veins Can Hold Over 60% of Your Blood Volume Your…

What Percentage Of The Body’s Bones Are In The Hands And Feet? 25% Over 50% 10% 33% Did You Know! The “Blue” Color of Veins Is an Optical Illusion Veins…

What Causes Hiccups? Heart palpitations Tongue twitching Diaphragm spasms Esophagus contractions Did You Know! Veins Have Tiny Valves That Act Like Trapdoors Your veins contain one-way valves that prevent blood…

How Long Does It Take Blood To Circulate Through The Entire Body? 5 minutes 10 seconds 3 minutes 1 minute Did You Know! The human body glows in the dark—just…