Although not very new, but worth a visit to National Biology Competition done by University of Toronto:
The 10th annual competition was written by 5,812 eligible contestants at 446 schools on April 29, 2004: 437 schools from across Canada, six in Brunei Darussalem, and one each in Texas, Malaysia and Hong Kong. Over 47,000 students have participated in the competition since 1995.
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anyone from iran ?