Which Organ Is Able Of Functioning Without Oxygen For A Short Time? Brain Heart Skin Kidney Did You Know! Your nervous system can transmit signals at speeds up to 200…

What Is The Term For The Condition Where A Person Stops Breathing During Sleep? Sleep apnea Narcolepsy Insomnia Bruxism Did You Know! The brain is incredibly energy-hungry: Despite only making…

What Is The Smallest Bone In The Human Body? Stapes Incus Malleus Pisiform Did You Know! DNA is about 2 meters long: If you could stretch out the DNA from…

Which Part Of The Human Body Never Heals Once Injured? Muscles Nerves Bone marrow Teeth Did You Know! Humans share 98% of their DNA with chimpanzees: Despite our differences, humans…

What Is The Average Number Of Hairs On A Human Head? 50,000 100,000 150,000 200,000 Did You Know! Nearly 99.9% of human DNA is identical: All humans share about 99.9%…

How Long Does It Take For The Human Stomach To Fully Digest Food? 1-2 hours 4-6 hours 8-10 hours 12 hours Did You Know! Negative Feedback Mechanism: The endocrine system…

What Is The Most Common Cause Of Food Poisoning In The U.S.? Salmonella E. coli Norovirus Listeria Did You Know! Pituitary Gland – “Master Gland”: The pituitary gland, located at…

What Is The Average Adult Body Temperature In Celsius? 36.0°C 36.8°C 37.0°C 38.0°C Did You Know! The endocrine system is responsible for regulating hormones that control a wide variety of…

What Is The "Peace Hormone" That Is Released When We Hug? Serotonin Oxytocin Dopamine Cortisol Did You Know! Muscles can “remember” movements – This is known as muscle memory. When…