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Sperm whales: The biggest toothed predator – Livescience.com
Sperm whales eat giant squid for breakfast.
A photo of a sperm whale swimming underwater. (Image credit: Mike Korostelev via Getty Images)
Sperm whales (Physeter macrocephalus) are the largest toothed whales, with enormous square-shaped heads and the biggest brains of any animal on Earth. These deep-divers…
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