The heart pumps about 1 million barrels of blood during an average lifetime!
30
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
The human brain is insensitive to pain.
76
It is possible to go blind from smoking too heavily.
50
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130