Our Right Lungs takes more air than our left lung.
194
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The human sigh acts as a physiological reset button.
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
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82