Which Unusual Symptom Can Dehydration Sometimes Trigger? Sugar cravings Better hearing Purple fingernails Faster hair growth Did You Know! Some people with severe asthma can have “air trapping” that overinflates…

Which Organ Produces The Hormone That Controls Your Sleep Cycle? Pancreas Pineal gland Thyroid Spleen Did You Know! Scarred lungs can become stiffer than leather. In Pulmonary Fibrosis, healthy elastic…

Which Bodily Reaction Can Temporarily Improve Your Alertness Almost Instantly? Yawning Sneezing Hiccups Blinking Did You Know! The lungs can “silently” lose significant function before symptoms appear. In chronic lung…

Which Food Was Once Sold In Pharmacies As Medicine? Ketchup Pickles Mustard Yogurt Did You Know! Parkinson’s disease may affect the sense of smell years before movement symptoms begin. Parkinson’s…

Which Body Function Burns The Most Calories Per Day? Exercise Digestion Brain activity Basic survival functions Did You Know! A stroke can cause someone to deny that part of their…

What Surprising Thing Do Humans Lose While Walking? Height Bone mass Body heat through ears only Fingerprints Did You Know! Some forms of epilepsy can temporarily create vivid feelings of…

Which Organ Can Physically Shrink From Chronic Lack Of Sleep? Heart Liver Stomach Brain Did You Know! Situs Inversus Can Hide Serious Illness in Unexpected Places People with situs inversus…

Which Body System Fights Off Infections And Disease? Immune system Digestive system Skeletal system Respiratory system Did You Know! Amyloidosis Can Make Organs Turn Stiff In amyloidosis, abnormal proteins fold…

Which Habit Has Been Linked To Better Heart Health And Lower Stress? Sleeping less Skipping breakfast Drinking more milk Walking regularly Did You Know! Primary Sclerosing Cholangitis Can Cause “Silent”…