It takes 17 muscles to smile, 43 to frown.
65
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
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
The human sigh acts as a physiological reset button.
23
The average person's skin weighs twice as much as their brain.
131
The human brain has the capacity to store everything that you experience.
4k
Chocolate, sex, and laughter are all important for a healthy brain.
37
By the age of 60, most people have lost 50% of their taste buds.
17