The primary cause of blindness in US is diabetes
Smiling only twice a day can lower blood pressure
The human kidney consists of more
If you collect all the intestinal bacteria
When kissing exchange bacteria
To sneeze with your eyes open is impossible.
In all my life man produces about 450 kg of red blood cells
The weight of the heart in the age of 20-40 years on average reaches men 300g, women 270g