What Body Part Was First X-Rayed In 1895? Hands Feet Skull Stomach Did You Know! The Brain is Highly Efficient: The human brain contains around 86 billion neurons, each making…

What Outbreak Resulted In The Deaths Of Around 9% Of Philadelphia’s Population In 1793? Dengue Fever Malaria The Black Plague The Yellow Fever Did You Know! The Brain Can Process…

What Disease Do 6 Million Americans Not Know They Have? Diabetes Bipolar disorder Cancer Sciatica Did You Know! The Brain Uses a Lot of Energy: Although the brain accounts for…

What Fruit Has The Most Vitamin C Per Serving? Guava Kiwi Orange Pear Did You Know! The human digestive system is around 30 feet long: From the mouth to the…

What Is The Name Of The Pigment That Gives Skin And Hair Color? Keratin Melanin Sebum Cartilage Did You Know! The small intestine is where most digestion and nutrient absorption…

Where On Your Body Is Your Skin The Thinnest? Top of head Lips Eyelid Ears Did You Know! Over 100 Billion Neurons: The human brain is estimated to have around…

About How Many Inches A Year Does Hair Grow? 6 inches 8 inches 10 inches 12 inches Did You Know! Speed of Nerve Signals: Nerve signals can travel at speeds…

After What Age Do Babies Start Shedding Tears? One day One week One month One year Did You Know! Muscle Regeneration: Skeletal muscles can repair and grow after damage. When…

What Type Of Cells Fight Infections And Diseases? Red blood cells Platelets White blood cells Erythrocytes Did You Know! Muscle Memory: When you repeatedly perform an action, your muscles “remember”…