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A dead sperm whale lies in the harbour of Meldorf, Germany, 15 November 2011. The animal, 15 meters long and weighing around 30 tons, stranded off the coast of the island Pellworm
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How powerful is the deep sea squid?Blue blood king physalis squid, eat sharks, dare to fight 40 tons of sperm whales - iNEWS
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Sperm approaching egg on a dark blue background. A lot of sperm searching for female egg cell on a dark blue background. 3d | CanStock
Sperm: 15 crazy things you should know
