The brainy marine mammals could be far more skilled at math than was ever thought possible before.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/8Cl62isj4ds" height="1" width="1"/>
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The brainy marine mammals could be far more skilled at math than was ever thought possible before.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/8Cl62isj4ds" height="1" width="1"/>