You see your nose at all times, your brain just chooses to ignore it.
30
Your ribs move about 5 million times a year, every time you breathe!
60
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
One out of 20 people have an extra rib.
66