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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A group of kittens is called a "kindle".
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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In Australia, there are spiders big enough to eat snakes.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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A giraffe's kick is so powerful that it can decapitate a lion.
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The head of a jellyfish is called the "Bell."
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Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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