In one day, adult lungs move about 10,000 litres of air.
11
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
One human hair can support 3 ounces.
191
A man's beard grows fastest when he anticipates sex.
239
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Enamel is hardest substance in the human body.
61
The average person will go on a date at least 100 times before they finally marry.
33