Most people smile when they are frustrated, according to a study.
15
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
35% of the people using personal ads for dating are already married!
23
Women have a slightly higher average IQ than men.
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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
Americans did not commonly use forks until after the Civil War.
82
A hard working adult sweats up to 4 gallons per day.
39