Which Gas Do Humans Exhale? Oxygen Hydrogen Carbon dioxide Nitrogen Did You Know! Humans shed about a half pound of skin every year—just from their feet. That’s right! The soles…

What Part Of The Body Continues To Grow After Death For A Short Period? Fingernails Hair Both A and B None Did You Know! Your brain can “eat” itself when…

Which Ancient Civilization Used Honey As An Antibacterial? Greeks Egyptians Romans Chinese Did You Know! Your skin makes its own antibiotics The skin isn’t just a passive barrier. It actually…

What Was Historically Believed To Be A Sign Of Good Health In Victorian England? A pale complexion Rosy cheeks Large hands A loud voice Did You Know! Your bones are…

Which Fruit Was Historically Used To Prevent Scurvy In Sailors? Apples Oranges Bananas Lemons Did You Know! Your spleen recycles old red blood cells Most people don’t think much about…

What Unusual Ingredient Was Historically Used To Make Early Dentures? Cow bones Porcelain Human teeth Gold Did You Know! Your brain can “eat” itself under stress. During prolonged periods of…

Which Ancient Greek Physician Is Known As The "Father of Medicine"? Hippocrates Galen Aristotle Pythagoras Did You Know! Humans glow—just not visibly. Our bodies emit a biophoton glow due to…

Which Famous Scientist Accidentally Discovered Penicillin In 1928? Marie Curie Louis Pasteur Alexander Fleming Robert Koch Did You Know! Your bones are constantly dissolving and rebuilding. Osteoclasts break down old…

How Many Times Do Humans Blink Per Minute? 10-20 times per minute. 20-30 times per minute. 30-40 times per minute. 40-50 times per minute. Did You Know! Rabies Has a…