It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The average person will go on a date at least 100 times before they finally marry.
33
Males sweat 40% more than females.
104
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
The average woman uses her height in lipstick every 5 years.
146
The world's tallest man reached 8 feet 11 inches at 21.
202
The average person falls asleep in seven minutes.
115