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
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Enamel is hardest substance in the human body.
61
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Kissing an infection-free partner is good for your teeth!
141
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38