Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
A woman's sense of smell is most sensitive during ovulation.
34
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
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
There's 100 trillion good bacteria living in your body.
17
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
When you take a step, you are using up to 200 muscles.
886