Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61
The world's shortest man measures only 21.5 inches.
73
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A human being loses an average of 40 to 100 strands of hair a day.
133
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118