Early American humans hunted car-size armadillos and used their shells for houses.
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Cats sleep for 70% of their lives.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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Sharks, like other fish, have their reproductive organs in their chests.
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Mosquitoes don't just bite you, they also pee on you.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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