A woman's sense of smell is most sensitive during ovulation.
34
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Your hair grows faster in the morning than at any other time of day.
91
Ingrown toenails are hereditary.
15
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130