In the average lifetime a person will breath in about 44 pounds of dust.
21
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
The human body contains over a billion miles of DNA.
147
Your body is creating and killing 15 million red blood cells per second.
50
The human heart creates enough pressure to squirt blood 30 ft.
37
Every time you sneeze some of your brain cells die.
113
