You see your nose at all times, your brain just chooses to ignore it.
30
Within three days of death, the enzymes that once digested your food begin to eat you.
22
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
The human sigh acts as a physiological reset button.
23