What Body System Controls Hormones? Circulatory system Endocrine system Digestive system Nervous system Did You Know! Your Stomach Lining Regenerates Every Few Days The human stomach is so acidic (pH…
Continue readingWhat Percentage Of Your Body Weight Is Your Brain? 5% 10% 2% 0% Did You Know! Human Bones Can Regrow Lost Sections In certain cases, especially in children and young…
Continue readingWhat Happens To Your Brain When You Sleep? It shuts down It slows down Becomes more active Stops forming memories Did You Know! Your stomach gets a new lining every…
Continue readingWhat Color Is A Bruise In Its Final Healing Stage? Yellow Blue Purple Green Did You Know! You have more bacterial DNA than human DNA. While human cells outnumber bacterial…
Continue readingWhat’s The Main Ingredient In Earwax? Dirt Dead skin Oil and sweat Wax from glands Did You Know! Your bones glow under UV light. While not visible to the naked…
Continue readingWhat Mineral Gives Spinach Its Green Color And Iron Content? Potassium Magnesium Calcium Iron Did You Know! Cashews come from a fruit called the “cashew apple.” The cashew nut isn’t…
Continue readingWhat Natural Bodily Reaction Can Be “Contagious”? Yawning Sneezing Hiccuping Blinking Did You Know! Apples float because they’re 25% air. Apples are made up of roughly one-quarter air by volume,…
Continue readingWhat Color Is Human Blood Inside The Body? Blue Red Purple Green Did You Know! Bananas are naturally radioactive. Bananas contain potassium-40, a naturally occurring isotope that makes them slightly…
Continue readingWhat’s The Only Part Of Your Body Without Fat? Eyelid Heel Ear cartilage Cornea Did You Know! Berries act like natural aspirin in your bloodstream. Dark berries like blackberries and…
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