When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Women buy four out of every 10 condoms sold.
71
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Your ribs move about 5 million times a year, every time you breathe!
60
Only 1% of bacteria cause disease in humans!
2
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
About 400 different kinds of microbes live on and in the human body.
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An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8