The smallest human penis ever recorded was just 5/8 of an inch long!
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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
Your tongue is the only muscle in your body that is attached at only one end.
173
Flu shots only work about 70% of the time.
18
Pain travels through the body at 350 feet per second!
23
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21