One quarter of the bones in your body are in your feet!
36
Fingernails grow nearly 4 times faster than toenails.
31
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
Every hour one billion cells in the body must be replaced.
17
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The human sigh acts as a physiological reset button.
23
The right lung takes in more air than the left.
30