From the age of thirty, humans gradually begin to shrink in size.
1
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
A sneeze can travel as fast as 100 miles per hour.
43
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Human thigh bones are stronger than concrete!
63
It takes 17 muscles to smile, 43 to frown.
65
Surgeons who listen to music during operations perform better than those who don't .
87
The human brain uses approximately as much energy as a 10 watt light bulb.
120