Your heart rate can rise as much as 30% during a yawn.
69
Fingernails grow nearly 4 times faster than toenails.
31
Like fingerprints, everyone's tongue print is different!
71
Redheads require more anesthesia to 'go under' than other hair colors do.
50
Deep Breathing gives you health benefits similar to aerobics.
39
Your body is creating and killing 15 million red blood cells per second!
14
The human heart creates enough pressure to squirt blood 30 ft.
37
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
67