If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Only 1% of bacteria cause disease in humans!
2
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
In one day, adult lungs move about 10,000 litres of air.
11
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The average human body contains enough iron to make a small nail.
50