Only 1% of bacteria cause disease in humans!
2
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Ingrown toenails are hereditary.
15
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21