What Happens To Your Blood Vessels When You’re Cold? They constrict They expand They disappear They rotate Did You Know! Your brain can “taste” words Some people with a rare…

What Is The Only Body Part That Can’t Repair Itself? Skin Liver Lungs Tooth enamel Did You Know! Some people naturally produce “super blood” A very rare mutation allows certain…

What Type Of Cell Lives The Longest In The Body? Brain cell Skin cell Red blood cell Platelet Did You Know! Cold temperatures can change your blood color Blood stored…

What Habit Temporarily Boosts Immune Response? Coffee Laughing Napping Chewing gum Did You Know! Your blood contains trace amounts of gold While not enough to make you rich, the average…

Which Sense Never “Sleeps”? Sight Touch Taste Hearing Did You Know! Most of Your Neurons Don’t Regenerate—But One Special Area Can Fact: The hippocampus, a region tied to memory and…

What Is A Common Cause Of Hiccups? High blood sugar Diaphragm irritation Liver inflammation Low blood pressure Did You Know! Neurons Can Fire at Speeds Over 250 MPH Fact: Some…

How Many Times Does The Heart Beat Per Day (On Average)? 10,000 50,000 100,000 250,000 Did You Know! Your Brain Has Its Own Waste Removal System Fact: The brain uses…

What Part Of The Body Has No Pain Receptors? Brain Fingernails Kidneys Tongue Did You Know! You Have “Mirror Neurons” That Let You Feel What Others Feel Mirror neurons fire…

What Time Of Day Are Heart Attacks Most Likely To Occur? Midnight Early morning Noon Evening Did You Know! The Brain Has Its Own “Lymphatic System”—Discovered Only in 2015 For…