The yin-yang pattern's earliest use is in Rome - not China!
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In 1911, pigtails were banned in China because they were seen as a link with its feudal past.
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In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
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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.
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In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7