Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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Whales and dolphins can't taste anything other than salt.
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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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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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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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