If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
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
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
The average office desk has 400 times more bacteria than a toilet.
22
The human sigh acts as a physiological reset button.
23
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
On average, women have always lived longer than men.
195