The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Wearing tight pants can lead to impotence in men.
120
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Your body is creating and killing about 2.4 million red blood cells per second.
17
Sex burns about 360 calories per hour.
860
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
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