Nearly 80 percent of all sudden cardiac arrests happen at home.
7
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
It is possible to go blind from smoking too heavily.
50
The human sigh acts as a physiological reset button.
23
It takes approximately 12 hours for food to entirely digest.
93
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
When your face blushes, the lining of your stomach turns red, too.
154
The human brain uses approximately as much energy as a 10 watt light bulb.
120