In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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The yin-yang pattern's earliest use is in Rome - not China!
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If the population of China walked past you, in single file, the line would never end because of the rate of reproduction.
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China's capital Beijing means "Gate".
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