The first patented condom was meant to be reused!
47
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
When you take a step, you are using up to 200 muscles.
886
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
It takes about 20 seconds for a red blood cell to circle the whole body.
102
From the age of thirty, humans gradually begin to shrink in size.
1
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
In the average lifetime a person will breath in about 44 pounds of dust.
21