A woman's sense of smell is most sensitive during ovulation.
34
25% of your bones are located in your feet.
12
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
When you take a step, you are using up to 200 muscles.
886
Sex burns about 360 calories per hour.
860
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
A person can live without food for about a month, but only about a week without water.
156
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70