When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Dieters who sleep more take off more fat that those who sleep less.
159
In one day, adult lungs move about 10,000 litres of air.
11
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
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
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
When your face blushes, the lining of your stomach turns red, too.
154