Banging your head against a wall uses 150 calories an hour.
57
The human brain uses approximately as much energy as a 10 watt light bulb.
120
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
By the age of 60, most people have lost 50% of their taste buds.
17
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
You inhale about 700,000 of your own skin flakes each day.
29
A human being loses an average of 40 to 100 strands of hair a day.
133
Drinking watermelon juice before a workout helps reduce muscle soreness.
21