A dork is a whale's penis.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
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