It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Chen Guanming, from Jiangsu province in eastern China, traveled by RICKSHAW for 2 years and covered nearly 40,000 miles through 16 countries, surviving flood, war zones and extreme temperatures, finally arriving at the London 2012 Olympics.
7
Studies show that financially stable men prefer smaller breasts.
16
Forty percent of Americans have never visited a dentist.
33
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
91% of Americans eat turkey on Thanksgiving.
197
Males sweat 40% more than females.
104