The human sigh acts as a physiological reset button.
23
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346