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
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
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