It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Women rate men more attractive if other women are looking and smiling at him.
17
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
The world's tallest man reached 8 feet 11 inches at 21.
202
All babies are color blind when they are born.
114
Males sweat 40% more than females.
104
In a lifetime, an average person walks the equivalent of 5 equators
177