Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
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Early American humans hunted car-size armadillos and used their shells for houses.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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