The Simpsons are responsible for popularizing the word 'meh'.
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Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Genghis Khan exempted the poor and clergy from taxes, encouraged literacy, and established free religion, leading many peoples to join his empire before they were even conquered.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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