Early American humans hunted car-size armadillos and used their shells for houses.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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A puppy is born blind, deaf, and toothless.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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