If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Sex burns about 360 calories per hour.
860
People who sleep late have more mental stamina and can outperform early risers.
33
The right lung takes in more air than the left.
30
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
Banging your head against a wall uses 150 calories an hour.
57
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21