Strange and unusual world wide contests
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Credit: AFP/Getty Images
A competitor throws a paper plane competing for both distance and airtime during the qualifiers of the worldwide paper plane contest at the University of Sao Paulo (USP), in Sao Paulo, Brazil on March 21, 2012. 500 qualification events of the triennial contest for students continue over 85 countries and the world final will be held in Salzburg, Austria on May 4 and 5. AFP PHOTO/Yasuyoshi CHIBA (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)
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