Rio 2016: Interesting facts you must know ahead of mega event
Rio Olympics 2016 will be held from Aug 5-21.
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Opening ceremony, closing ceremony of Rio Olympics
![Opening ceremony, closing ceremony of Rio Olympics](https://english.cdn.zeenews.com/sites/default/files/Maracana-Stadium-1000.jpg)
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17,000 athletes at Rio 2016
![17,000 athletes at Rio 2016](https://english.cdn.zeenews.com/sites/default/files/Usain-Bolt-1000.jpg)