Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
15 percent of Americans secretly bite their toes.
57
Girls have more tastebuds than boys.
124
The average American eats at McDonalds more than 1,800 times in their life.
52
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
