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
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
In Haiti, only 1 out of every 200 people own a car.
23
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
People with blue eyes are better able to see in the dark.
153
You will experience the billionth second of your life when you are 31 years old.
21