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.
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Babies crawl an average of 200m a day.
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Men laugh longer, louder, and more often than women.
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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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Roughly a quarter of the world's people live in China.
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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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