Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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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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Mosquitoes don't just bite you, they also pee on you.
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Dogs sometimes fake being sick to get attention.
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There's a rare breed of pig that looks like a sheep.
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