Sharks might not win any prizes for smarts, but they often behave like brilliant mathematicians.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/W3oz5ZHDonM" height="1" width="1"/>
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Sharks might not win any prizes for smarts, but they often behave like brilliant mathematicians.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/W3oz5ZHDonM" height="1" width="1"/>