The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
The human brain doesn't stop developing until about 25 years old.
102
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
You have no sense of smell when you're sleeping!
72
25% of your bones are located in your feet.
12
Every year your body replaces 98% of your atoms.
119
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
